Packaging Printing Manufacturer: What to Know Before Ordering

I still remember a cosmetics job in our Shenzhen facility where a client asked for “just one tiny artwork tweak.” That tiny tweak shifted the die line on a packaging printing manufacturer run, and the plate remake added $1,800 before anyone even touched the press. A 2 mm logo move can cost more than most people expect. Packaging has that effect. It looks polished on the shelf and behaves like a stern judge in production. Honestly, I think that’s why I still enjoy it—packaging tells the truth faster than most people do, especially when a folding carton is built from 350gsm C1S artboard and has no room for guesswork.

If you’re buying custom printed boxes, mailers, labels, or full retail packaging, it helps to know how a packaging printing manufacturer really works. Not the brochure version. The real version. The one with plate charges, moisture issues, and a press operator pointing at your Pantone target while telling you the uncoated stock will shift by 8 to 12 Delta E. I’ve lived through that conversation more than once in Guangdong, and yes, I’ve also stood there staring at a proof that looked perfect on screen and oddly grumpy on paper (paper has moods, apparently, especially on 300gsm SBS board with matte aqueous coating).

At Custom Logo Things, I’ve seen brands save thousands by asking the right questions before the quote went out. I’ve also seen founders approve packaging design on a laptop screen and then wonder why the box looked muddy in production. Same logo. Different substrate. Different finish. Different result. Paper is not a magical flat TV screen, no matter how often people treat it like one. A reliable packaging printing manufacturer will tell you that before you sign off on a run of 5,000 pieces.

Packaging Printing Manufacturer: What It Actually Means

A packaging printing manufacturer does far more than put ink on paper. It handles the structure, the substrate, the coating, the finishing, and usually the assembly too. That separates a commercial printer from a real packaging operation. A general printer might handle brochures or flyers. A packaging printing manufacturer needs to think about tuck flaps, score lines, glue points, crush strength, and whether your product weighs 180 grams or 1.8 kilograms. In practice, that means a facility in Dongguan, Shenzhen, or Wenzhou may be running offset lithography, digital short-run printing, and automated folder-gluer lines under the same roof.

One buyer once told me, “It’s just a box.” Sure. And a bridge is just some metal and math. A good packaging printing manufacturer is building something that has to look sharp, survive shipping, and keep product packaging consistent across a run of 5,000 or 50,000 units. That takes more than ink and optimism, particularly if the box is carrying a 480-gram candle jar or a 120-gram glass serum bottle inside a rigid sleeve.

Here’s the clean distinction, with the kind of specificity buyers can actually use:

• Broker: connects you to a supplier, often with limited control over production and little visibility into whether the factory is in Shenzhen, Ningbo, or Vietnam.
• Converter: turns raw board or film into finished packaging structures, often using 350gsm artboard, corrugated E-flute, or 1200gsm greyboard.
• General printer: prints flat sheets, labels, or marketing collateral, usually without die-cutting or assembly.
• Packaging printing manufacturer: manages printing, structure, finishing, and often final assembly for branded packaging, from the dieline to palletization.

The phrase packaging printing manufacturer usually covers a wide range of formats: folding cartons, rigid boxes, mailers, labels, sleeves, inserts, and other package branding pieces. A lot of people only think of boxes, but the strongest brand experience often includes the insert, the tissue, the sleeve, and even the shipping mailer. That’s how branded packaging feels deliberate instead of scattered, whether the run is 2,000 subscription mailers or 20,000 retail cartons.

There’s also a difference between printing packaging and printing on packaging. If you print a label and apply it to a bottle, that’s one process. If you’re building a folding carton with 350gsm C1S artboard, soft-touch lamination, foil, embossing, and a custom dieline, you’re in packaging printing manufacturer territory. Structure matters. Substrate matters. A matte finish on kraft behaves very differently from gloss on SBS. Ask me how I know. Actually, don’t—I still have the sample drawer to prove it, with foil-stamped cartons from Suzhou and kraft mailers from Hebei, and I’m not emotionally prepared to open it before lunch.

For buyers comparing options, I usually point them to the broader range of Custom Packaging Products and the team background on About Custom Logo Things. If you’re serious about scaling, it helps to know whether your packaging printing manufacturer can handle the full job or only one slice of it, whether that’s offset cartons in Zhejiang or corrugated ecommerce boxes in Guangdong.

“The box wasn’t expensive because it was fancy. It was expensive because three people ignored the dieline until production week, and the reprint landed at $0.31 per unit on 5,000 pieces.”

How a Packaging Printing Manufacturer Produces Your Box

A solid packaging printing manufacturer follows a predictable workflow, even if the details vary by product type. When a project runs smoothly, it usually looks boring. That’s the goal. No heroics. No emergency overtime. No freight panic at 11:40 p.m. (I’ve been on those calls from Hong Kong to Los Angeles, and nobody on the call sounds happy—especially not the freight forwarder.)

1. Brief: product dimensions, target audience, budget ceiling, finish preferences, and shipping needs.
2. Dieline: structural template for the box, sleeve, mailer, or insert, usually built in Illustrator or ArtiosCAD.
3. Artwork: logo, copy, regulatory text, barcode, and graphics fit the template.
4. Prepress: file check, bleed, safe zone, image resolution, and color setup.
5. Proofing: digital proof, press proof, or physical prototype.
6. Plate making: required for offset printing and some flexo work.
7. Printing: offset printing, digital printing, flexo, screen, or specialty foil/spot processes.
8. Finishing: lamination, varnish, embossing, debossing, hot foil, UV, or soft-touch coating.
9. Die-cutting: shapes the printed sheet into the actual packaging form.
10. Gluing and assembly: especially for folding cartons and rigid boxes.
11. Packing and shipping: carton counts, palletization, and freight booking.

Prepress is where a packaging printing manufacturer saves you money if they know what they’re doing. I’ve seen a $6,000 print order turn into a $9,400 headache because the client sent a 72 dpi logo with no bleed and expected the factory to “fix it.” That is not fixing. That is art school fantasy. On a 1,200-unit custom cosmetics carton in Shenzhen, the difference between a clean file and a sloppy one can mean one extra proof round and 3 additional business days.

Good file prep prevents rework. It also protects your branding packaging consistency. If your logo is 0.5 mm too close to a fold, the carton may print fine and still look wrong. If your barcode lands on a seam, the retail chain might reject it. I’ve watched that happen with a beverage brand shipping into a national retailer in Shanghai. One line of copy in the wrong place and suddenly the calendar is full of reprints. Not ideal. Also not the kind of surprise anyone wants on a Thursday afternoon, especially when the cartons are already coated with matte aqueous varnish and stacked for packing.

Common print methods are not interchangeable, and a smart packaging printing manufacturer will say that plainly.

• Offset printing: best for high-volume, sharp detail, and consistent color on cartons and inserts.
• Digital printing: good for shorter runs, fast proofing, variable data, and pilot launches.
• Flexo: common for corrugated packaging, labels, and simpler graphics on larger runs.
• Screen printing: niche use for specialty packaging, thick ink laydown, or unusual substrates.
• Foil stamping: used for metallic accents, premium logos, and package branding that needs visual punch.

Proof types matter too. A digital proof shows layout and copy. A press proof gets closer to the real printed result, especially for color-sensitive branded packaging. A sample prototype checks structure, fit, and user experience. If your product is a fragrance bottle or a fragile electronics accessory, that prototype can save you from a very expensive mistake. I once saw a rigid box in Dongguan look beautiful but fail the insert fit by 4 mm. The product rattled like loose change. Gorgeous box. Useless box. The team actually laughed for about three seconds, and then everyone got very quiet because the remake quote came back at $2.10 per unit for a 1,000-piece run.

Lead time depends on the method. A simple digital run can move in 5 to 7 business days after proof approval, while custom structural packaging with foil, embossing, and special board might need 15 to 25 business days. A responsible packaging printing manufacturer will tell you this upfront instead of pretending the universe bends for your launch date. In my experience, a realistic schedule for a premium carton in Guangdong is typically 12 to 15 business days from proof approval, plus 3 to 6 days for freight if the shipment is going by sea from South China.

Packaging Printing Manufacturer Pricing: What Drives Cost

Pricing is where most brands get surprised, usually in the same way people get surprised by an estimate from a contractor. The number looked fine until the details showed up. A packaging printing manufacturer prices your job based on setup, materials, labor, finishing, tooling, and freight. Change one piece of that puzzle and the whole quote moves, whether you’re ordering from a factory in Shenzhen, Yiwu, or Qingdao.

The biggest cost driver is usually quantity. A run of 1,000 units can cost much more per piece than 10,000 units because setup charges are spread across fewer boxes. If plate making costs $220, die tooling is $160, and press setup is $180, that overhead hurts a small run. On 1,000 boxes, it matters. On 10,000 boxes, it gets diluted. That’s math, not marketing. On a recent 5,000-piece carton run in Guangdong, the fixed setup alone added roughly $0.112 per unit before board, print, or finishing even entered the conversation.

Material choice comes next. A packaging printing manufacturer might quote $0.18/unit for 5,000 pieces on a standard folding carton using SBS board with CMYK printing and aqueous coating. Add soft-touch lamination and foil, and that same unit can jump to $0.42 to $0.68, depending on size and coverage. Go rigid with specialty wrap paper, and you’re in another bracket entirely. I’ve seen premium rigid boxes land between $1.10 and $3.80 per unit depending on inserts, magnets, and finish complexity. The first time I saw a magnet closure drive a quote upward, I stared at the estimate like it had personally insulted me. A 1200gsm greyboard base with 157gsm art paper wrap and a custom EVA insert in Shanghai was never going to price like a simple tuck carton, no matter how politely we asked.

Then there are the hidden costs buyers forget:

• Artwork revisions: $35 to $150 per round, depending on scope and supplier.
• Plate charges: often $120 to $400 per color in offset printing.
• Custom samples: $60 to $250 for a basic physical sample; more for structural prototypes.
• Rush fees: commonly 10% to 25% of the order value.
• Packaging inserts: foam, molded pulp, or paperboard add both material and assembly costs.
• Freight: can be modest domestically or brutal internationally if you ignore pallet volume.

A good packaging printing manufacturer will explain whether your price includes die cutting, lamination, gluing, and packing into export cartons. Some quotes look cheaper because they leave out everything useful. That isn’t a bargain. It’s a magic trick with invoices. I’ve compared quotes where one supplier in Zhejiang included carton packing at 50 pieces per export carton and another charged separately for each inner bundle. The spread was $0.07 per unit, which sounds tiny until you multiply it by 20,000 units.

Here’s a practical comparison of common options I’ve used in supplier negotiations.

Packaging option	Typical unit cost	Typical lead time	Best for
Simple digital folding carton	$0.18 to $0.35	5 to 10 business days	Launches, small batches, testing
Offset printed carton with coating	$0.12 to $0.28	10 to 18 business days	Mid- to high-volume retail packaging
Rigid box with insert	$1.10 to $3.80	15 to 25 business days	Premium product packaging, gifts, luxury goods
Mailer with custom print	$0.45 to $1.20	7 to 14 business days	Ecommerce branded packaging
Label or sleeve	$0.03 to $0.18	4 to 12 business days	Bottles, jars, subscriptions, rebrands

Domestic and overseas manufacturing each have tradeoffs. A local packaging printing manufacturer in California, Texas, or Ontario usually gives you faster communication, easier sample approval, and fewer freight surprises. Overseas manufacturing in Shenzhen, Dongguan, or Ningbo can lower unit cost, sometimes by 15% to 40%, but you pay in transit time, import coordination, and the occasional “why does this color look like last week’s celery” moment. I’ve spent too many hours on supplier calls where a missing decimal in the quote changed the entire project margin. That kind of mistake will humble you fast, especially when the quote was built around a 350gsm C1S artboard carton and somebody accidentally priced 300gsm instead.

People often focus on unit price and ignore total landed cost. If your box is cheap but arrives three weeks late and needs rework, that “savings” evaporates fast. A seasoned packaging printing manufacturer helps you model the real cost, not just the headline price, including freight to Long Beach or Felixstowe, export cartons, and the extra 2% to 5% buffer smart buyers keep for damage and replacement pieces.

If your buying team wants deeper production insight, our Manufacturing Capabilities page gives a useful sense of what a packaging printing manufacturer can handle in-house versus what gets outsourced.

Key Factors to Compare in a Packaging Printing Manufacturer

Not all suppliers are equal. Some can print a beautiful sheet and fall apart on finishing. Some are strong on volume but terrible on communication. A dependable packaging printing manufacturer should be evaluated on quality control, materials, color management, minimum order quantities, and project communication. Pretty pictures don’t ship boxes, and they certainly don’t hold a 1.2 kg product through parcel handling in Chicago, Frankfurt, or Sydney.

I always start with QC. Ask how they check registration, color consistency, edge finishing, glue quality, and carton compression strength. If the box is for ecommerce, you want to know whether it can survive parcel handling. For shipping performance, many teams reference ASTM or ISTA testing standards. You can read more on ISTA and the packaging guidance at the EPA. I’ve seen brands skip compression testing and then act shocked when a pack collapses after a 36-inch drop test. Packaging is physical. It has opinions, and it does not care about your beautiful pitch deck, especially if the carton is built from E-flute corrugate and shipped flat from a plant in Foshan.

Material options matter because your brand, your budget, and your product all have different needs. A serious packaging printing manufacturer should be able to talk clearly about SBS, recycled paperboard, kraft, corrugate, and specialty stocks. If you need sustainability credentials, ask about FSC-certified paper and chain-of-custody paperwork through FSC. I’ve had food brands request recycled board for the outer carton but still require a virgin liner inside because the product was moisture-sensitive. Real packaging decisions are rarely one-dimensional, and a factory in Zhejiang that understands coated vs. uncoated stock can save you a costly reprint.

Color management is another place where buyers get frustrated. Pantone is not a magic shield. CMYK has limitations, especially on uncoated stock. Your logo may look richer on a coated sheet and flatter on kraft. A smart packaging printing manufacturer will tell you whether your brand red can be matched cleanly or whether you need a spot color. I once sat with a beauty client who insisted their blush tone was exact from a website screenshot. On paper, it looked like dusty peach. Which, to be fair, is not the same thing. They were not thrilled, but the swatch never lies, especially on a 157gsm art paper wrap over greyboard.

Minimum order quantities can make or break a startup. Some factories want 1,000 units. Others are more comfortable at 5,000 or 10,000. If you’re testing a new product packaging concept, a digital or short-run packaging printing manufacturer is usually the smarter path. If you already have predictable demand, higher MOQs can lower unit cost fast. There’s no virtue in ordering 20,000 boxes if you’ll only sell 4,000 before the packaging changes. In many Guangdong plants, a price break often shows up at 5,000 pieces and again at 20,000 pieces.

Communication is the quiet killer of projects. A good packaging printing manufacturer replies fast, tracks revisions, confirms artwork changes in writing, and doesn’t vanish after the deposit clears. I’ve negotiated with suppliers who could quote within 2 hours and others who took 4 days to answer a question about board thickness. Guess which one caused schedule stress. Exactly. The factory that answers within the same business day usually also knows how to keep a 12 to 15 business day timeline honest.

Look for these signs of competence:

• They ask for product dimensions before quoting.
• They mention bleed, safe zone, and dieline accuracy without being prompted.
• They can explain why a finish may raise cost by $0.08 to $0.20 per unit.
• They share real samples from your category.
• They tell you when your timeline is unrealistic.

Step-by-Step: Working With a Packaging Printing Manufacturer

Working with a packaging printing manufacturer goes much better when you bring organized information. I’ve sat through enough quote calls to know the difference between a buyer who knows what they need and one who just wants “something premium.” Premium is not a spec. It’s a feeling. And feelings do not die-cut, especially not on a 5,000-piece folding carton run out of Shenzhen.

Step 1: Define the goal before asking for quotes

Start with the basics: product dimensions, weight, target audience, brand position, and budget ceiling. If you’re shipping a serum bottle that weighs 120 grams, that’s different from a candle jar at 480 grams. The packaging printing manufacturer needs those details to recommend the right board and structure. Be honest about budget too. It saves everyone time and avoids the awkward moment when a champagne dream meets a soda-water budget, especially if the quote starts at $0.26 per unit and your target is $0.14.

Step 2: Request or confirm the dieline

Ask whether the supplier provides a dieline or whether you need to send one. A reliable packaging printing manufacturer should offer structural support, especially for folding cartons, sleeves, and mailers. If your brand sells multiple sizes, make sure each SKU has the correct template. One wrong fold line can turn a clean design into a stressful reprint. I’ve seen it happen, and the phrase “we can probably make it work” should make your eye twitch a little, particularly if the carton uses 350gsm C1S artboard and the folds are already tight.

Step 3: Submit artwork correctly

Artwork should include bleed, safe zones, outlined fonts, and high-resolution images at 300 dpi where possible. Barcode placement matters. So does copy accuracy. I once reviewed packaging where the ingredient statement was 7 mm too close to a fold. That sounds tiny until you’re the one paying for the redo. A professional packaging printing manufacturer will flag these issues before printing starts, and the best teams in Shenzhen or Dongguan usually send a marked PDF within 1 business day.

Step 4: Review the proof carefully

Check the proof like you actually care about the money you’re spending. Read every line. Compare Pantone targets. Look at logos near seams. Verify expiry codes, barcodes, and regulatory text. For retail packaging, make sure the front panel hierarchy is clear from 1 meter away. For ecommerce, check that the mailer still protects the product when opened and reclosed. And yes, open it twice. The second open is usually where the annoying surprises hide, especially when the mailer is a E-flute corrugated box with a printed exterior and a plain kraft interior.

Step 5: Approve samples and lock shipping details

Before production, confirm the sample or prototype. Then confirm lead time, carton count, pallet size, and shipping method. A packaging printing manufacturer should tell you whether the order ships flat or assembled, how many units fit per carton, and whether moisture-sensitive stock needs extra protection. I’ve seen import delays caused by people forgetting that finished rigid boxes take up far more cubic volume than flat cartons. Freight math does not care about your excitement, and neither does the warehouse if the shipment is packed 48 units to a carton instead of the expected 60.

My best projects always include one more thing: a backup plan. If the first run is for 3,000 custom printed boxes, I want the supplier to keep the spec sheet clean so reorder production is quick. That simple discipline has saved brands from repeat confusion later on. It’s boring. It works. It also makes the next reorder from a packaging printing manufacturer in Guangdong take closer to 7 to 9 business days instead of another full approval cycle.

For buyers comparing production partners, the core question is not “Who is cheapest?” It’s “Which packaging printing manufacturer can repeat the same quality on the next order without me babysitting the process?” That’s the real test, whether the supplier is in Shenzhen, Suzhou, or a smaller industrial cluster in Hebei.

Common Mistakes Brands Make With a Packaging Printing Manufacturer

The same errors show up over and over. I’ve seen them in startup beauty brands, subscription kits, electronics launches, and food packaging projects. The names change. The mistakes don’t. A packaging printing manufacturer can only do so much if the buyer skips the basics, especially when the carton is being built in a high-volume plant in Dongguan with automated gluing and a narrow window for correction.

First mistake: ordering before confirming dimensions. I watched a brand order 8,000 mailers that fit the product on paper but not in reality. The insert was 3 mm too wide, so the box bulged. That turned a sleek package into a lumpy one. Not exactly luxury. The remake cost came back at $0.09 more per unit, which made the original savings disappear immediately.

Second mistake: assuming screen color equals print color. A monitor can be brighter than a press sheet by a mile. Paper absorbs ink differently depending on coating and fiber content. A good packaging printing manufacturer will explain this. A bad one shrugs and prints anyway. On kraft paper stock, even a clean Pantone can shift warmer than expected, especially if the factory uses a different ink set or varnish system.

Third mistake: ignoring lead time. If you need product packaging by Friday and you start asking for a quote on Monday afternoon, that’s not planning. That’s a cry for help. Rush jobs can add 10% to 25% to the total cost. Sometimes more if tooling needs to be rebuilt or samples reworked. A premium carton with foil and embossing from a factory in Shenzhen may need 12 to 18 business days just to get through proof, plate, print, and finish.

Fourth mistake: choosing the cheapest quote without reviewing specs. I’ve compared bids where one supplier used 300gsm board and another quietly used 250gsm board. That matters. A lower quote can also hide thinner coating, weaker glue, or fewer finishing steps. Cheap is only cheap if it still works. If a factory in Zhejiang swaps 350gsm C1S artboard for 300gsm FBB without telling you, the box may still close, but it won’t feel the same in hand.

Fifth mistake: skipping samples. This one hurts because it’s avoidable. A beautiful rendering is not a usable box. You need to hold it, fold it, open it, and test the fit. I once had a client skip sampling to save $145. The final cartons arrived with a lid that looked great and closed badly. That’s the kind of savings that cost you twice later. I still remember the email from that launch team. It was not cheerful, especially after the replacement run in Guangzhou added another 4 business days and a freight rebooking fee.

Good branding packaging should support the product, not fight it. A competent packaging printing manufacturer will help you catch these issues before production locks in. That’s why good communication beats fast sales talk every time, particularly when a sample from a factory in Suzhou arrives with the correct structure but the wrong inner insert depth by 2 mm.

Expert Tips for Choosing the Right Packaging Printing Manufacturer

If I were sourcing today, I’d use a simple filter: can this packaging printing manufacturer prove they’ve solved problems like mine before? That beats flashy websites. Every time. A factory in Shenzhen with three photo galleries means less than a supplier that can show you a real 500-unit pilot run from the same board and finish you want.

Ask for real samples. Not a glossy brochure. Real samples from similar categories. If you sell candles, ask for candle boxes. If you sell supplements, ask for folding cartons with regulatory text and tamper evidence. A supplier who has handled your category will understand the practical details, not just the visual ones. If they can show you a foil-stamped 350gsm carton and a rigid box with EVA insert, that’s a better sign than any marketing claim.

Request a quote breakdown. I want to see board, printing, finish, tooling, sampling, and freight separated out. That lets you compare suppliers properly. One packaging printing manufacturer may quote lower on the box but higher on shipping. Another may include finishing that others treat as extras. Compare apples to apples, not apples to whatever fruit salad the sales rep feels like making. I usually ask for the price on 5,000 units, the sample fee, and the reprint cost if the artwork changes by one color.

Confirm in-house versus outsourced production. If a supplier prints in one location and dies, glues, or foils somewhere else, you have more handoffs. More handoffs mean more chances for delay or variation. That doesn’t automatically make them bad, but it does mean you should ask better questions. A stable packaging printing manufacturer will be transparent about that, whether they run the whole job in Shenzhen or split finishing to a partner in Dongguan.

Run a pilot order if the product is premium. For high-end custom printed boxes, a pilot batch of 200 to 500 units can reveal problems with color, structure, or finish before you commit to a larger run. I’ve recommended this to brands launching skincare, jewelry, and electronics. It’s cheaper to catch a defect on 300 boxes than on 30,000. A pilot in Guangdong often costs a little more per unit, maybe $0.28 instead of $0.18, but the risk reduction is usually worth it.

Build in a time cushion. Add 3 to 7 business days for revisions, and another buffer for freight. If your launch date is fixed, your packaging printing manufacturer needs to know it early. Supply chains love to punish people who pretend delays are optional. If you need a first article sample by a Friday in California, a supplier on the other side of the Pacific should hear that on day one.

One supplier negotiation sticks in my head. We were discussing a premium mailer with embossed logo and soft-touch lamination. The factory quoted an attractive unit cost, then quietly added separate fees for emboss tooling and sample shipping. I pushed back, requested a full landed-cost breakdown, and brought the total down by $1,260 across the first order. That’s the kind of win you get when you know where the money hides. Frankly, if you don’t ask, the invoice will happily keep the secret for you, especially when the supplier is in Wenzhou and the quote is written in shorthand that only makes sense after the third call.

Also, don’t be shy about asking how they handle problem resolution. If a packaging printing manufacturer makes a mistake, do they replace it, discount it, or ask you to “review file again”? Those answers tell you a lot. More than the sales pitch, anyway. A factory that promises a corrected reprint in 7 business days is usually safer than one that offers vague reassurance and no dates.

When you’re ready to compare production partners, make sure the supplier can support your full package branding system, not just a nice-looking sample. That includes product packaging, inserts, shipping cartons, and the reorders that keep your operation sane. A good partner becomes part of your workflow. A bad one becomes your weekend, usually with a text message at 9:30 p.m. asking whether the dieline was final after all.

If you take one thing from this, let it be this: the right packaging printing manufacturer is not just a vendor, it’s part of your packaging design and production strategy. I’ve seen brands save thousands by slowing down for one good proof, one correct dieline, and one honest supplier conversation. That’s usually where the real money is. Not in the fancy rendering. Not in the shiny sales promise. In the details that keep packaging printing manufacturer work predictable, repeatable, and worth paying for, whether the job starts in Shenzhen, Dongguan, Suzhou, or another production city that knows how to turn a flat sheet into a box people actually remember.

The practical takeaway is simple: before you place an order, confirm the dieline, the board weight, the finish, the proof type, and the real landed cost with your packaging printing manufacturer. That one checklist usually saves more time and money than any last-minute tweak ever will.