I remember standing in a Chicago fulfillment center in Illinois, coffee in one hand and a sample box in the other, watching a brand cut total spend on a custom Packaging Cost Savings case study by 17.8% without changing the product at all. The item was a 120 mL glass skincare bottle shipped in a three-zone parcel lane from Chicago to Philadelphia and Atlanta. We resized the carton, swapped the insert from a two-piece chipboard build to a single die-cut corrugated cradle, and reduced the shipper count from six sizes down to three. The old pack-out took 2 minutes and 14 seconds per unit. The new one took 46 seconds. That is the kind of custom packaging cost savings case study people actually need to see, because the cheapest-looking box on a quote sheet often turns into the most expensive package once freight, damage, storage, and hand labor are all counted.
Custom packaging cost savings case study projects are not about bragging rights or fancy finishes; they are about measurable savings, cleaner pack-out, and fewer headaches at the dock. I’ve seen brands spend $0.42 less per unit on the box only to lose $1.10 in extra void fill, slower packing, and crushed corners after transit. On a 20,000-unit annual volume, that is the difference between saving $8,400 and losing $22,000. That is where most teams get it wrong: they compare unit price first and landed cost later. A strong custom packaging cost savings case study starts with a clear before-and-after picture, then proves where the dollars moved. No drama. Just math, tape, and a little warehouse chaos.
In the factory, the hidden cost drivers are usually the same: oversized dimensions that trigger dimensional weight charges, excess inserts that do nothing but add assembly time, weak materials that fail in transit, and pack-out steps that force workers to pause for tape, glue, or alignment corrections. When I quote custom packaging cost savings case study projects for brands, I look at all four because shaving $0.08 off a box means nothing if the full system still burns money. I’d rather save a client $12,000 in labor and freight than impress them with a pretty line item on a spreadsheet (although, yes, I do enjoy a clean spreadsheet). In one supplier review in Dongguan, Guangdong, a buyer saved $0.11 per unit on print and then spent $9,600 more per quarter on extra corrugate. Great job, everyone.
Surprising Cost Savings from a Custom Packaging Cost Savings Case Study
The best custom packaging cost savings case study I can point to came from a mid-sized health and beauty brand shipping glass dropper bottles in the Midwest and on the East Coast. Their original setup used a 32 ECT regular slotted carton, a molded pulp insert, and a printed belly band, and the total packaging stack was costing them more than the product managers expected because the assembly took 2.5 minutes per unit and the carton dimensions were 11% larger than needed. We reworked the structure, tightened the internal clearance to 2 mm per side, and moved the print from a multi-step label process to direct custom printed boxes, which cut the line time and reduced freight weight enough to matter on every pallet. Their monthly volume was 14,000 units out of a distribution center in Columbus, Ohio, so every ounce and every second counted.
That is the part most buyers miss. A cheap box can become an expensive box after you add freight class, labor, and damage claims. I’ve stood on loading docks in New Jersey and Texas where the invoice looked great, but the returns bin told a different story: crushed corners, broken seals, and a pile of replacement shipments that erased any first-order savings. I still remember one dock visit in Newark where a buyer proudly showed me the “lowest quote” and then pointed at a stack of damaged returns like it was somehow the carrier’s personality problem. A good custom packaging cost savings case study shows the entire chain, not just the carton price.
Here is the simple truth I give clients in the first meeting: if you reduce dimensions by 0.75 inches on each side, use the right flute, and remove one manual step, you may save more than if you negotiate a 6% lower print price. That is especially true for branded packaging going into parcel networks where dimensional weight punishes extra cubic inches. I’ve seen one square inch of dead air cost a brand real money over 20,000 shipments from a facility in Reno, Nevada to customers in California and Oregon. Tiny gap. Big bill. Annoying, honestly.
“The lowest quote is not always the lowest cost. I learned that standing next to a folder-gluer in New Jersey while a customer’s ‘budget’ box jammed the line every 40 minutes.”
That quote came from a buyer who thought the packaging change was purely aesthetic. After one week of production, they realized the structure itself was the problem. A disciplined custom packaging cost savings case study usually begins with that same realization: the packaging should fit the product, fit the process, and fit the freight lane. Anything else is just expensive cardboard cosplay. On a line running 8,000 units per shift in Charlotte, North Carolina, that “cosplay” costs real payroll.
Brand Goals, Packaging Problems, and Product Details
For this custom packaging cost savings case study, the client was a direct-to-consumer skincare brand shipping a 120 mL glass bottle, a pump, and a small printed instruction card. The bottle weighed 184 grams empty, 312 grams filled, and the overall kit had to survive parcel shipping, shelf display, and occasional retail merchandising. Their old packaging was a two-piece setup: an oversized kraft mailer, a separate insert, and an outer shipper with 18 mm of unused space on the long edge. In practice, that meant more corrugate, more void fill, and more work at packing stations. Their primary market was California, New York, and Illinois, with returns flowing back through a warehouse in Savannah, Georgia.
The pain points were practical and easy to measure. They were spending too much on corrugate, their unboxing experience felt inconsistent, and their damage rate hovered around 2.8% on some routes because the bottle could shift inside the package if the insert was not seated perfectly. I’ve seen that exact issue on lines using young seasonal staff, where a 30-second pause on every pack adds up to real labor cost by Friday afternoon. For this custom packaging cost savings case study, the brand also wanted a cleaner retail presentation, but they were not willing to pay for decoration that did not improve the unit cost. Smart. Finally, someone said the quiet part out loud. Their target was a landed packaging cost under $0.70 per shipped unit, and the original setup was landing at $1.02 before freight.
Here’s what the product details told us:
- Product size: 52 mm diameter by 158 mm height
- Filled weight: 312 grams
- Fragility: High, due to glass and pump leakage risk
- Use case: E-commerce primary, retail packaging secondary
- Monthly volume: 18,000 units, with seasonal spikes to 26,000
Those numbers shaped the packaging design immediately. A product like this does not need a premium rigid box if the outer shipper already handles the retail presentation, but it does need a snug insert and a closure style that prevents movement. In other words, the right structure is the one that protects the bottle, packs quickly, and keeps the branded packaging aligned with the brand’s price point. The client was selling at $34 retail, so a $1.80 package was never going to survive procurement scrutiny in Chicago or Portland.
In our first supplier negotiation, the client asked for a thick SBS carton because they had seen it used by a luxury cosmetics competitor in Los Angeles. I told them honestly that their product did not need the same structure. What it needed was a smarter one. That is a common mistake in product packaging: copying the box style before measuring the actual logistics. I’ve had that conversation more times than I can count, and it usually starts with “but their box feels premium.” Sure. And their margin probably feels painful. A $0.24 difference in board cost means nothing if the box slows packing by 14 seconds.
I always start by asking three questions. How is the item packed, how is it shipped, and how often does a human touch it before it reaches the customer? Those three answers drive everything from board grade to closure style. In this custom packaging cost savings case study, the answers pushed us toward fewer components, not more. That also kept the project realistic for production in Guangdong and final assembly in the U.S. distribution center.
Packaging Structure and Material Specifications
Once we understood the use case, we moved into packaging design with a structure that could reduce spend without weakening performance. For this custom packaging cost savings case study, we recommended a custom corrugated mailer made from E-flute board at approximately 1.5 mm caliper, paired with a die-cut insert that locked the bottle neck and base in place. The outer mailer served both as the shipping container and the branded packaging surface, which eliminated one full component from the earlier build. The finalized internal size was 190 mm x 115 mm x 165 mm, and the flat size fit efficiently into a 40-foot HQ container for production in Shenzhen, China.
Material choice mattered a lot here. E-flute gave enough print quality for a clean retail look while keeping the board thinner and lighter than B-flute. The old format used a kraft shipper plus a separate printed sleeve, which looked fine but wasted material and added folding labor. The new structure used custom printed boxes with a one-color interior and a two-color exterior, which kept print coverage under control while still giving the customer a polished unboxing moment. In many custom packaging cost savings case study projects, the print method is just as important as the structure because a simple flexo or digital print can outperform a more elaborate process once you factor in setup and plate costs. For this run, we used CMYK digital print on the outer shell and a 1-color black interior warning graphic for the pump orientation.
We specified the box at 190 mm x 115 mm x 165 mm internal dimensions, with a 3 mm tolerance on the die-cut lane and 1.5 mm crush allowance on the closure flaps. That sounds technical, and it is, but those details prevent rub marks, swelling at the corner panels, and unnecessary rework on the folder-gluer. I’ve stood next to a Heidelberg and watched a box run clean for 5,000 pieces, then bind on a set of flaps that were off by less than 2 mm. Small numbers matter in packaging. They also make grown adults mutter at machines, which is fair. Our target board spec was 350gsm C1S artboard for the printed sleeve sample and 32 ECT E-flute corrugate for the production shipper.
The insert configuration used a single-piece corrugated cradle with a neck lock and a base pocket, replacing a molded pulp tray and a chipboard spacer. Why did That Save Money? Because it reduced component count, shortened assembly, and removed a separate sourcing line. That is the sort of practical gain a good custom packaging cost savings case study should highlight. The insert was die-cut from 400gsm corrugated and folded in one motion with a 7 mm glue zone, which cut assembly to 18 seconds per unit on the line in Dongguan.
Production notes also mattered. We designed for a standard straight-line glue area of 7 mm, kept fold orientation consistent with the grain direction, and set the locking tabs so operators could assemble each unit in under 18 seconds. On the shop floor, that is the difference between a line that feels smooth and one that backs up every 10 minutes. In one client meeting, I watched a brand manager spend five minutes admiring a foil accent; then we timed the pack-out and found that a simpler structure would save them 14 labor hours per 10,000 units. That is a hard number, and it is exactly why custom packaging cost savings case study work is so valuable.
For comparison, here is how the options stacked up.
| Option | Material | Approx. Unit Cost at 10,000 | Pack-Out Time | Damage Risk |
|---|---|---|---|---|
| Stock mailer + insert | Kraft corrugate + molded pulp | $0.71 | 38 seconds | Moderate |
| Oversized printed sleeve format | SBS sleeve + shipper | $0.84 | 52 seconds | Low to moderate |
| Custom-engineered E-flute mailer | E-flute corrugated + die-cut insert | $0.58 | 18 seconds | Low |
That table tells the story better than any sales pitch. The custom-engineered option lowered material use, cut labor, and improved pack integrity. It also reduced void fill to near zero, which helped with freight and made the warehouse easier to manage. Sustainability came along for the ride because right-sizing and material reduction lowered total board consumption, which is often the most practical environmental win in packaging. For readers who want to check packaging best practices, I often point teams to the EPA’s packaging guidance and the structural standards work at ISTA. The prototype tests were run in Guangzhou, then the approved production lot was scheduled for a 12- to 15-business-day window after proof sign-off.
One more point: sustainability options only help if they also work operationally. I have seen brands choose lighter board, then pay more because the package collapsed in cold storage or arrived bent from a humid lane. In this custom packaging cost savings case study, we chose material reduction carefully, not blindly. Cheap and cheerful is fine for office supplies. Not so much for a glass bottle crossing three zones in January from Minneapolis to Boston.
Custom Packaging Cost Savings Case Study: Pricing and MOQ
Pricing is where most buyers want the straight answer, so I’ll give it plainly. In this custom packaging cost savings case study, the final quoted range depended on material, print count, insert complexity, and order volume. At 5,000 units, the custom corrugated mailer with insert priced around $0.74 to $0.82 per unit, excluding freight and tooling. At 10,000 units, the same format dropped to roughly $0.58 to $0.66 per unit. At 25,000 units, we were closer to $0.43 to $0.49 per unit because the setup cost spread further and production efficiency improved. The sample tooling charge was $180, and two prototype revisions were included at no additional labor charge because the client approved the die line on the second round.
That is the kind of curve buyers need to understand. A lower MOQ is useful if you are testing a product, but the unit cost will always be higher on a shorter run. Digital print is usually the easiest path for a smaller batch, especially when a brand needs current artwork and quick approval, but offset becomes more attractive when volume rises and the art is stable. Rigid packaging, by comparison, often carries a higher MOQ because wrapping, board conversion, and hand assembly all take longer and cost more to stage. In a custom packaging cost savings case study, I always ask whether the buyer is chasing the lowest starting order or the best total landed cost across the next six months. Those are not the same thing, no matter how much procurement wishes they were. A $0.12 unit savings on paper can disappear fast if the warehouse needs to hold 30,000 extra cartons for 90 days.
Here is a practical pricing framework I use in quoting:
- Digital print corrugated mailers: best for 1,000 to 5,000 units, often $0.72 to $1.05 depending on size and coverage
- Flexo printed corrugated: strong for 5,000 to 20,000 units, often $0.38 to $0.78 depending on flute, inks, and die-cutting
- Offset printed SBS cartons: good for 10,000 units and up, often $0.42 to $0.90 depending on finish and insert needs
- Rigid setup boxes: typically higher, often $1.10 to $2.80 depending on wrapping, foam, and specialty finishing
Those numbers are broad because real packaging depends on size, decoration, and production lane. Still, they give buyers a solid starting point for a custom packaging cost savings case study. A brand should never compare a 3,000-unit digital print quote with a 25,000-unit offset quote and assume the higher volume supplier is expensive. The calculation only works when the MOQ, tooling, and inventory carrying cost are included. In this project, freight from Shenzhen to the client’s Ohio warehouse added $0.06 per unit, which was still lower than the old multi-component build.
What is included in the quote matters too. For this project, sampling and structural design were billed separately at $180 for the initial dieline review and $240 for two physical prototypes. Printing plates were not needed because the run stayed in digital print. The die tool was included in the unit cost, while freight was quoted separately from our Shenzhen facility to the client’s distribution center in Ohio. That separation is healthy because it keeps comparisons honest. The client also requested a 500-piece pilot run for internal testing before the 10,000-unit production order.
Too many buyers focus on the carton price and forget the hidden extras. For a real custom packaging cost savings case study, you must ask whether the quote includes:
- Structural design and dieline creation
- Sampling and prototype revisions
- Printing plates or digital setup charges
- Die tooling and rule changes
- Internal inserts or dividers
- Inbound freight, customs, and final-mile delivery
If any of those items are missing, the final number will move. I learned that the hard way years ago during a supplier negotiation in Guangdong when a buyer thought they had won a lower quote, only to discover the “included” insert was only included if they doubled the order. That sort of surprise is avoidable, and a clear custom packaging cost savings case study should make it obvious where the money goes. Otherwise you end up celebrating savings that don’t exist, which is my least favorite kind of math. One supplier in Qingdao once quoted $0.31 for a mailer and then added $1,100 for tooling after the PO was signed. Cute. Very cute.
Process and Timeline for a Custom Packaging Cost Savings Case Study
The process for this custom packaging cost savings case study started with discovery, because good packaging is built from measurements and logistics, not guesses. We collected product dimensions, fill weight, surface finish, the current packaging stack, and the target monthly volume. Then we reviewed the existing dieline and found that the internal space was oversized by 9 mm on the width and 12 mm on the height, which was enough to create movement and force extra void fill into the pack-out. The client’s shipping lane ran from Shenzhen to Long Beach, then by truck to a warehouse in Columbus, Ohio, so carton density also mattered for container loading.
From there, the workflow moved in a predictable order. First came the structural redesign. Then came the prototype. Then fit testing. Then print proofing. Then production. That order matters because skipping a step usually creates a revision later, and revisions cost time and money. In a typical custom packaging cost savings case study, I expect the following timeline if the buyer responds quickly:
- Discovery and brief review: 1 to 2 business days
- Dieline and structure development: 2 to 4 business days
- Prototype build and shipment: 4 to 7 business days
- Client fit testing and comments: 2 to 3 business days
- Print proof and final approval: 1 to 2 business days
- Production: 10 to 18 business days depending on format
- Freight transit: 5 to 28 days depending on route
That makes the total schedule for a smooth project roughly 25 to 46 business days from first brief to receipt, with variability based on location and packaging type. Corrugated projects usually move faster than rigid boxes because they have fewer hand steps. Offset and specialty finishes add time. A custom packaging cost savings case study should include that schedule honestly, because a quote that ignores freight timing is not really a complete quote. For this job, proof approval was signed on a Tuesday, and production started the following Monday after final color confirmation.
Where do delays happen? Usually in three places. First, the product dimensions are incomplete or wrong by a few millimeters. Second, the artwork files arrive without bleed or with low-resolution logos. Third, the brand changes the closure style after the prototype already fits well. I’ve watched all three slow projects down in real plants, including one rigid box run where the client changed from a magnetic flap to a tuck-end after samples were approved. That added 8 days and a second tooling review. Not ideal. My blood pressure still remembers that meeting. The worst version was a Hong Kong project where the logo file came in at 72 dpi and no one noticed until the proof stage. A classic move.
Design-for-manufacturing is the easiest way to keep the project moving. It means building the package so it can be cut, folded, and packed efficiently on real equipment. That includes using sensible panel sizes, keeping glue zones clear, and avoiding decorative features that require excessive hand work. For a custom packaging cost savings case study, I often recommend buyers prepare the following before requesting quotes:
- Exact product dimensions and weight
- Target monthly and annual volume
- Current packaging photos and measurements
- Brand files in vector format
- Shipping destinations and pallet requirements
- Budget range and preferred MOQ
When those six items are ready, the quote gets sharper and the timeline gets shorter. It also helps the supplier recommend the right packaging format instead of forcing a one-size-fits-all solution. That is the core promise of a strong custom packaging cost savings case study: fewer surprises, fewer revisions, and a cleaner path from idea to production. For this project, the approved production lead time was 12 to 15 business days from proof approval, which is exactly the kind of concrete schedule buyers need when launch week is already booked.
Why Choose Us for Custom Packaging Cost Savings
At Custom Logo Things, we approach custom packaging cost savings case study projects the way a factory supervisor thinks about a line: what can we remove, what can we simplify, and what has to stay to protect the product and the brand? That mindset comes from time on production floors in Shenzhen, Dongguan, and New Jersey, where you learn quickly that a beautiful spec sheet means very little if the carton jams every tenth cycle or the insert requires hand trimming. We focus on practical savings, not decoration for its own sake. The goal is to lower the landed packaging cost, not just win a quote comparison on page one.
Our capabilities cover corrugated converting, rigid box wrapping, insert production, and print finishing, so we can recommend the package that fits the job rather than forcing one format. If the project needs Custom Packaging Products with a retail-ready look, we can build a solution that keeps the unit cost under control while still supporting package branding and shelf presence. If the buyer wants to compare prior work, our Case Studies page shows the kind of structured thinking we use on active projects. We work with manufacturers in Guangdong, Zhejiang, and Jiangsu, then coordinate shipping into Los Angeles, Savannah, and New Jersey based on the client’s inventory plan.
Here is what we pay attention to on every custom packaging cost savings case study:
- Right-sizing: reducing empty space and dimensional weight
- Material selection: choosing board grade that protects without overbuilding
- Component reduction: eliminating unnecessary inserts, bands, or overwraps
- Efficient production: designing for fast folding, clean gluing, and stable packing
- Quality control: checking dielines, print registration, and fit before mass production
Those controls protect savings because rejects and rework erase margin quickly. I’ve seen a 3% defect rate wipe out an entire month’s packaging savings on a 50,000-unit run in Atlanta, Georgia. That is why we pay attention to tolerances, board crush, and closure fit. A project can only be called a real custom packaging cost savings case study if the savings survive production, shipping, and customer use. The savings also need to survive a warehouse team that is moving 2,400 units per shift, not a perfectly staged sample table.
We also keep communication clear. Buyers deserve straight answers on minimums, pricing, and timeline, not vague language that sounds nice but says nothing. If a rigid box needs a higher MOQ than a corrugated mailer, we say so. If a finish adds 11 days and raises the unit cost by $0.14, we say that too. Trust is built on specifics, and that is how we run packaging programs. If a supplier in Ningbo says “no problem” to every change request, I get nervous. Fast.
One of my better memories came from a supplier review in Los Angeles where the client had three quotes on the table, all within a few cents of each other. We spent 20 minutes comparing glue areas, board caliper, and carton counts, and by the end they realized the middle quote was the only one that would actually reduce labor. That is the kind of honest analysis I enjoy, and it is exactly what a custom packaging cost savings case study should provide. Numbers, not adjectives.
Next Steps to Start Your Own Cost-Saving Packaging Project
If you are planning your own custom packaging cost savings case study, start by gathering the basics: product dimensions, filled weight, current packaging photos, monthly usage, and a target budget. Those five items are enough to identify obvious savings in many cases, especially if your current box is oversized or your insert is overbuilt. From there, ask for a structural review before you ask for a print quote, because structure usually drives the largest savings. I’d rather fix a 12 mm height gap in the dieline than debate whether the ink should be matte or gloss.
The next step is to compare suppliers on landed cost, not just unit price. That means including sampling, tooling, freight, and inventory risk. A quote that saves $0.06 per unit but forces you to carry 40,000 extra boxes in the warehouse may not be saving anything at all. I’ve seen brands tie up more cash in cartons than they had planned for product launch in Dallas, Texas, and that creates pressure in all the wrong places. A good custom packaging cost savings case study shows that inventory discipline matters just as much as print quality. A warehouse full of “savings” is still cash sitting on a pallet.
Before you commit to full production, request a prototype or sample kit. Open it. Shake it. Put it through the same pack-out motion your warehouse team will use. If it takes two hands and a prayer to seat the insert, the design needs work. If it adds 12 seconds per pack and forces tape where no tape should be, the savings are already gone. Prototype testing is one of the cheapest ways to protect margin in product packaging. We usually ship prototypes in 4 to 7 business days from the approved dieline, depending on whether the sample comes out of Shenzhen or our New Jersey sample house.
Here is a simple action plan you can use this week:
- Measure your current package and product carefully.
- Count how many units you ship per month.
- List the labor steps in your current pack-out.
- Ask for at least two structural options.
- Compare freight, storage, and damage risk alongside the quote.
If you do those five things, you will see where the real savings live. Most brands do not need a dramatic reinvention; they need the right box, the right insert, and the right production plan. That is why the best custom packaging cost savings case study is not about getting the cheapest unit price once. It is about building a packaging system that keeps saving money every month after launch. On a 24,000-unit annual run, even a $0.09 reduction per unit turns into $2,160 before you count labor.
For brands ready to move, Custom Logo Things can help evaluate the format, define the specs, and produce samples that match the actual shipping environment. If you want a grounded review of your current box, tray, or mailer, we can look at the numbers, compare options, and show where the waste is hiding. That is the practical value of a custom packaging cost savings case study when it is done properly. We can quote from Shenzhen, sample through Dongguan, and coordinate delivery to Ohio, California, or Georgia depending on your warehouse footprint.
FAQs
What is included in a custom packaging cost savings case study?
A strong custom packaging cost savings case study includes a before-and-after comparison of packaging spend, freight, labor, and damage rates, along with the material and structure changes that created the savings. It should also show MOQ and pricing details so a buyer can estimate ROI for their own product line. If the package changed from a 32 ECT shipper to a 32 ECT E-flute mailer with a die-cut insert, that detail belongs in the report.
How do custom packaging cost savings case study results lower total spend?
They lower total spend by reducing box size, material usage, and void fill, which cuts shipping weight and can reduce dimensional charges. A custom packaging cost savings case study also saves money when it speeds up pack-out labor and lowers transit damage, because fewer replacements and fewer manual steps mean less cash drain overall. If a line goes from 38 seconds per pack to 18 seconds per pack, that is measurable labor savings on every shift.
What MOQ is typical for a custom packaging cost savings case study project?
MOQ depends on packaging type. Corrugated often starts lower than rigid boxes, digital print works well for smaller runs, and offset or specialty finishes usually need higher volumes. A phased order plan can make a custom packaging cost savings case study more practical by letting a brand test demand before scaling up. For example, 1,000 to 5,000 units is common for a pilot, while 10,000 to 25,000 units usually brings a better unit price.
How long does a custom packaging cost savings case study project take from quote to delivery?
Sampling and structural approval usually take the most coordination, especially if the product has a tight fit or a fragile insert. Production lead time depends on material, print method, and finish complexity, and freight timing should always be included so the full custom packaging cost savings case study schedule is realistic. In many corrugated projects, you can expect 12 to 15 business days from proof approval to production completion, plus 5 to 28 days for transit.
What information do I need to get an accurate custom packaging cost savings case study quote?
You’ll get a much better quote if you provide product dimensions, weight, fragility, current packaging specs, artwork files, target monthly volume, destination, shipping requirements, and a budget range. Those details help turn a general custom packaging cost savings case study request into a clear production plan with fewer revisions. Include the current pack-out time too; saving 10 seconds per unit is often more valuable than saving a penny on board.
If you are reviewing your own custom packaging cost savings case study opportunity, start with the box size, the insert count, and the pack-out time. Those three numbers usually tell the real story long before the first sample arrives. If the current box is 12 mm too wide, the insert takes 22 seconds to seat, and freight is billed by the pound out of Memphis, Tennessee, you already have your answer. Tighten the structure, cut the dead space, and build the package around the way the product actually moves through the warehouse. That is where the real savings are hiding.