Best Packaging Materials for Small Business: Honest Review

I still remember standing on a packing line in Shenzhen, in a warehouse that smelled like dust, tape, and bad decisions, while a client’s “cheap” mailer collapsed under a 2.8 lb order. Three cartons later, one cracked lip balm and two replacement shipments, the budget was toast. That’s why I’m blunt about the best packaging Materials for Small business: the cheapest box or bag on the quote sheet is often the most expensive one after damage claims, re-ships, and angry emails. If you want the best packaging materials for small business, you have to look past unit price and look at the full picture: protection, branding, shipping weight, and lead time, down to the last freight quote.

For most brands, the best packaging materials for small business are corrugated boxes for shipping, mailers for low-weight items, tissue and inserts for presentation, and paper-based fills for protection. That’s the short answer. The long answer is that the right choice depends on your product weight, how far it ships, whether it lives on a retail shelf, and how much punishment your parcel will take in transit from Dongguan to Dallas or from a local warehouse in New Jersey to a customer in Portland. I’ve seen beauty brands spend $0.42 extra per order and cut damage by 70%. I’ve also seen startups save $0.08 on a poly mailer and lose $1,200 in replacements. Funny how math works when real products are involved.

The biggest mistake I see? Small businesses choose packaging by unit price instead of total landed cost. That’s backwards. Freight, damage rate, print complexity, storage space, and labor time all belong in the spreadsheet. A plain kraft mailer at $0.18/unit can look fantastic on paper, until you realize the product arrived bent, customer support spent 12 minutes on the refund, and your repeat purchase rate dipped because the unboxing felt flimsy. The best packaging materials for small business balance all of it. Not just one shiny number.

Here’s how I’d frame it after years of factory visits in Shenzhen, negotiations with suppliers in Guangzhou, and far too many sample runs that turned into “almost right” disasters: if your product needs structure, start with corrugated cardboard. If it’s flat, durable, and light, use a mailer. If the unboxing matters, add tissue, inserts, or a rigid box. If you ship fragile items, don’t get cute—use paper void fill, molded pulp, or a sized corrugated insert and test it against ISTA drop standards. I’ll break down the best packaging materials for small business by real-world use, not theory.

Top Packaging Materials Compared Side by Side

If you’re comparing the best packaging materials for small business, you need a simple scorecard. I use five buckets: protection, brand presentation, shipping weight, customization potential, and price. That saves a lot of arguing over whether a bag “feels premium” when the real question is whether it survives a conveyor belt and a rainy porch in Chicago or a delivery van in Manchester.

Material	Protection	Presentation	Shipping Weight	Customization	Typical Use Case
Kraft mailers	Medium	Good	Light	Medium	Flat apparel, books, lightweight accessories
Corrugated cartons	High	Good to very good	Medium	High	Ecommerce, subscription boxes, fragile goods
Rigid boxes	Medium	Excellent	Higher	High	Luxury retail packaging, gifting, premium kits
Poly mailers	Low to medium	Fair	Very light	Medium	Durable apparel, low-value repeat orders
Molded pulp	High for inserts	Good	Light	Medium	Eco inserts, bottle protection, molded trays
Tissue paper	Low alone, medium in layers	Excellent	Very light	High	Branding, presentation, surface protection
Paper void fill	Medium to high	Fair	Light	Low to medium	Filling box space, preventing movement

For ecommerce, corrugated cartons usually win because they handle shock, stacking, and rough handling better than anything in the mid-price range. For subscription boxes, rigid boxes or well-printed corrugated mailers can carry the brand story without blowing up the budget. For retail packaging, the look matters almost as much as the product, so coated paperboard, rigid construction, or specialty wraps can make sense. For fragile products, molded pulp and custom inserts do the quiet work people never notice until something breaks in transit from a warehouse in Suzhou or a fulfillment center in Ohio.

The other thing small brands miss is minimum order quantity. A supplier can quote a beautiful printed carton at $0.39/unit, but if the MOQ is 10,000 and you only need 1,000, that “deal” becomes a storage headache. I’ve sat through those negotiations in factories around Dongguan and Ningbo. The factory smiles, the buyer nods, and then the warehouse manager starts hunting for floor space like it’s a treasure hunt. The best packaging materials for small business are the ones you can actually order, store, and reorder without wrecking cash flow.

Lead time matters too. Paper-based packaging can move in 10-18 business days for simple runs after proof approval, but custom print, foil, and specialty finishes can stretch longer if the dieline changes or the proof gets delayed. A standard 350gsm C1S artboard folding carton, for example, might land in 12-15 business days from final artwork approval in a factory near Guangzhou, while a rigid box with magnetic closure and laminated wrap can take 18-25 business days in Shanghai. That’s why I always ask suppliers for sample timelines, production timelines, and freight timelines separately. One number is never enough. If someone tells me “two weeks,” I ask, “Two weeks from what?”

Detailed Reviews of the Best Packaging Materials

Let’s get into the real review. I’ve tested these materials in packing rooms, on pallets, and in customer unboxings. No fluff. Just the stuff that matters if you’re trying to find the best packaging materials for small business without burning budget on Packaging Design That looks pretty and fails in transit.

Corrugated cardboard

Corrugated cardboard is the safest all-around choice. If I had to pick one material for a small business shipping mix, this is it. A 32 ECT single-wall box handles a lot of everyday ecommerce work, while 44 ECT or double-wall options make sense for heavier SKUs, multi-item bundles, or fragile products. In my own factory visits, the boxes that held up best were usually the boring ones: clean flutes, solid glue lines, proper score depth, and a print surface that didn’t smear when stacked after humid storage in Shenzhen in August. Boring saves money. Fancy gets photographed.

Why it works: strength, structure, and easy customization. You can print logos, apply branded packaging elements, add inserts, and still keep shipping risk under control. I like corrugated cardboard for custom printed boxes because it scales from plain kraft to full-color exterior print without forcing you into luxury pricing. A common ecommerce spec is 350gsm C1S artboard wrapped over E-flute or B-flute corrugation for retail-ready mailers, or a 32 ECT kraft corrugated shipper for standard parcel use. For many brands, this is one of the best packaging materials for small business because it protects well and still looks professional.

Downside: it costs more than a poly mailer and weighs more. If your product is a 4 oz T-shirt, a full carton may be overkill unless branding or damage risk justifies it. I once reviewed a client’s shipping data for a candle brand in Los Angeles; switching from a flimsy mailer to corrugated reduced breakage from 8.4% to 1.1%, but the parcel weight rose by 3.6 oz. They still saved money because replacements and refunds dropped hard. That’s the kind of tradeoff you should measure.

Poly mailers

Poly mailers are the budget king for durable, lightweight products. They’re common for apparel, accessories, and non-fragile goods because they’re cheap, light, and fast to pack. I’ve seen quotes as low as $0.09 to $0.18 per unit for plain bags and around $0.14 to $0.35 for printed versions depending on size, film thickness, and MOQ. A 2.5 mil co-extruded mailer can be perfectly fine for tees shipped out of a warehouse in Ohio, while a 3.0 mil bag gives you a little more puncture resistance if your parcels get tossed around by carriers in Texas or Ontario.

But here’s the catch: poly mailers can cheapen package branding if your product is supposed to feel premium. A black poly mailer with a clean logo can look sharp. A thin, wrinkly bag that feels like it came from a bargain bin? Not so much. Also, if the product can bend, crush, or show pressure marks, poly mailers are a risky pick. I had a client shipping hardback notebooks in poly mailers because they wanted lower postage. The corners arrived mashed. Three weeks later, they were back on corrugated, and suddenly nobody was talking about the “savings.”

My take: poly mailers are part of the best packaging materials for small business list only when the product is durable and the brand can live with a lower-end unboxing. If not, skip them.

Rigid boxes

Rigid boxes are the premium choice. They feel expensive because they are expensive. A well-made rigid setup box can cost several times more than a basic corrugated carton, especially with specialty wraps, foil stamping, magnetic closures, or custom inserts. In a factory visit in Shenzhen, I watched workers wrap chipboard panels by hand with printed art paper, and every extra touch added labor minutes. Labor is money. Nobody gets that for free, especially not in a 5,000-unit run where every extra 20 seconds per box matters.

They shine for luxury retail packaging, gifting, beauty sets, jewelry, and any product where the unboxing has to do heavy lifting for the brand. If the customer is opening it on camera, rigid boxes can absolutely justify the spend. But for plain shipping? Usually not. If your product doesn’t need that presentation, a rigid box is a fancy hat on a bicycle.

Still, for certain brands, rigid packaging is among the best packaging materials for small business because it boosts perceived value. I’ve seen a $28 skincare set sell better in a $2.10 rigid box than in a $0.48 corrugated mailer, even though the product inside was identical. That’s branding math, not packaging math. And yes, it works when your customer expects a premium reveal from a supplier in Guangzhou or a boutique launch in London.

Kraft mailers

Kraft mailers sit in the middle. They’re stronger and more presentable than thin poly mailers, but usually cheaper and lighter than a full box. For flat items like books, apparel, prints, and stationery, they’re a smart compromise. Most versions are made from kraft paper or light corrugated structures, so they feel more natural and more recyclable to shoppers who care about material choice. A 250gsm kraft outer with a 3-layer corrugated insert can be enough for many flat products shipped from New Jersey, Toronto, or Melbourne.

I like kraft mailers for businesses that want a cleaner, less plastic-heavy image without jumping into box costs. They also print well. One-color logos look sharp on kraft paper, and simple branding usually beats clutter anyway. I’ve seen too many startups cram five colors, three taglines, and a QR code onto a mailer. Relax. The packaging is not your homepage. Keep the print simple, and your supplier in Yiwu will thank you for not making the artwork file a small disaster.

For flat, non-fragile products, kraft mailers are one of the best packaging materials for small business because they balance cost and brand feel better than many people expect.

Molded pulp

Molded pulp is underrated. It’s not glamorous, but it protects well and fits the sustainability conversation better than a lot of “eco” claims that are just marketing with a leaf icon. It’s common in inserts, bottle trays, electronics supports, and protective end caps. The material absorbs shock nicely and works well when the product shape is consistent. Typical thicknesses and densities vary, but a well-designed pulp tray for glass bottles can outperform low-density foam in drop tests without adding much weight.

I visited a facility in Dongguan that was making molded pulp trays for glass bottles, and the results were better than the foam they’d used before. Less bounce. Less slippage. Fewer broken necks. That’s the whole point. If you need protection and want to cut plastic, molded pulp deserves a real look. It’s often among the best packaging materials for small business when the product needs internal support rather than just an outer shell.

The limit is design flexibility. You can’t always get wild shapes cheaply, and custom tooling adds upfront cost, often in the $350 to $1,500 range depending on geometry and cavity count. But for repeat runs, it can be very effective. If you care about FSC-aligned paper sourcing, see FSC standards and sourcing guidance.

Tissue paper

Tissue paper is presentation first, protection second. It’s light, inexpensive, and one of the simplest ways to make an order feel intentional. Wrap a product in tissue, add a sticker, and suddenly the packaging design looks much more considered. It’s the little stuff that turns a plain shipment into branded packaging. A 17 x 20 inch sheet printed in one color from a supplier in Guangdong can cost roughly $0.04 to $0.12 per sheet depending on volume, and that is not a terrible price for a better first impression.

That said, tissue alone does almost nothing against drops. It’s not a substitute for structure. I’ve seen clients use gorgeous printed tissue around breakable candles with no insert, and the first corner hit cracked the jar. Tissue is a visual layer, not a shield. Pair it with corrugated cardboard or molded pulp if protection matters, especially for orders shipping 300 to 1,000 miles through multiple hubs.

Still, for apparel, cosmetics, and giftable items, tissue is one of the best packaging materials for small business because it improves perceived value for pennies. I’ve bought wholesale tissue at roughly $0.04 to $0.12 per sheet depending on print and volume. That’s not a bad return for something customers actually notice.

Paper void fill

Paper void fill keeps products from rattling inside a box. That matters more than people think. Movement causes scuffs, cracks, and dented corners. A properly filled carton often arrives in better shape even if the outer box is the same grade. I use crinkle paper, kraft paper strips, and paper shred depending on the product weight and the look the brand wants. For a 12 oz candle in a 6 x 6 x 4 inch box, for example, a few ounces of paper fill can stabilize the product without making the parcel look like a nest.

The advantage over plastic air pillows is simple: paper feels more aligned with eco-friendly positioning and often looks better in a finished box. The downside is labor. Paper void fill can slow pack-out if the team has to stuff every carton by hand. That’s why a packing station test matters. I’ve watched a small cosmetics brand in California spend 11 extra seconds per order on paper fill. At 1,500 orders a week, that adds up fast, and the warehouse manager starts muttering under their breath by Wednesday.

If your product needs fill material to stop movement, this is still one of the best packaging materials for small business because it protects without making the parcel feel overbuilt. Use the right amount, not a mountain of paper just because it “looks full.”

Custom inserts and dividers

Custom inserts are where packaging stops being generic and starts being useful. Whether they’re corrugated, molded pulp, chipboard, or paperboard, inserts stabilize the product and reduce breakage. They’re a must for multiple-item kits, glass bottles, electronics, and premium sets. A nice insert also improves the reveal. The customer opens the box, and everything sits exactly where it should. That’s neat. People love neat. A die-cut insert made from E-flute or 600gsm chipboard can transform a plain mailer into something that feels intentional.

I once helped a client redesign a two-bottle skincare kit with a simple corrugated divider and a die-cut insert. Their breakage dropped from 4.6% to under 1% on the first 5,000-unit run. The actual material cost increased by $0.21 per box. They made that back in three weeks through fewer replacements. That’s why I keep saying the best packaging materials for small business aren’t the cheapest ones. They’re the ones that keep your margins intact.

For more custom box options, see Custom Packaging Products. It’s a better starting point than guessing your way through a packaging spec sheet.

Price Comparison: What Small Businesses Actually Pay

Let’s talk money, because everyone wants the best packaging materials for small business until the invoice lands. Prices vary by size, print, and order volume, but here are realistic ranges I’ve seen in supplier quotes from Uline, Paper Mart, and custom converters in Guangdong, Zhejiang, and Illinois. Local vendors can be cheaper or pricier depending on your region, but these numbers are a fair starting point.

• Plain poly mailers: about $0.09 to $0.20 each at small-to-mid volumes.
• Printed poly mailers: about $0.14 to $0.35 each, depending on color count and MOQ.
• Kraft mailers: about $0.18 to $0.42 each.
• Standard corrugated cartons: about $0.30 to $1.10 each depending on size and board grade.
• Custom printed corrugated boxes: about $0.55 to $2.25 each, sometimes higher for low MOQs.
• Rigid boxes: about $1.20 to $4.80 each, and that’s before fancy finishes get involved.
• Tissue paper: about $0.04 to $0.12 per sheet.
• Paper void fill: roughly $0.03 to $0.15 per packed order depending on usage.
• Molded pulp inserts: often $0.18 to $0.85 per set depending on tooling and run size.

Unit cost only tells half the story. A carton that costs $0.22 more but cuts damage by 3% can be cheaper in real life. That’s not theory. That’s the stuff you discover after a month of returns. I’ve sat with founders who wanted to save $300 on packaging and ended up losing $1,400 to replacements and negative reviews. Very clever savings, right?

Custom print changes pricing quickly. One-color exterior print on a corrugated mailer may add only a few cents at volume, while full-color print plus foil, embossing, or soft-touch lamination can push a box into premium territory fast. If you’re ordering just 500 or 1,000 units, setup fees may matter more than the unit price. If you’re ordering 10,000, freight and storage become the bigger pain point. The best packaging materials for small business are often the ones that keep setup simple enough to avoid surprise fees. A simple printed mailer from a factory in Shenzhen can be proofed and shipped faster than a complicated rigid setup from a converter in Ho Chi Minh City, and that matters when your launch date is fixed.

Shipping costs also matter. A lighter mailer can save postage, especially with dimensional weight pricing. But if the mailer forces you to pad every order with extra tape or leads to more breakage, the savings vanish. I always tell clients to compare three things side by side: material cost, shipping cost, and damage cost. That’s the honest math.

Supplier choice changes the picture too. Uline is fast and convenient, but not always the cheapest. Paper Mart can be useful for smaller runs and stock items. Local converters in Los Angeles, Dallas, or Toronto can beat both if you need custom sizing or a specific print method, though they may ask for a higher MOQ on specialty runs. The point is simple: one supplier’s “best deal” is another supplier’s average quote.

How to Choose the Right Packaging Material

Choosing the best packaging materials for small business starts with your product, not your taste. I know that sounds obvious, but I’ve watched smart people pick a beautiful rigid box for a heavy item that should have been in corrugated cardboard. The box looked good. The shipping damage looked awful. And the customer in Minneapolis did not care about the pretty lid when the product arrived broken.

Use this framework:

1. Weight: Under 8 oz? You can usually consider mailers. Over 1 lb? Corrugated cardboard starts looking smarter.
2. Fragility: Glass, ceramics, and electronics need structure, inserts, and tested cushioning.
3. Brand goals: Premium feel? Add tissue, print, or a rigid setup. Pure utility? Keep it simple.
4. Shipping method: Parcel, postal, retail pickup, and freight all need different packaging choices.
5. Storage space: Flat mailers and ship-flat boxes save warehouse space. Rigid boxes do not.
6. Budget: Budget for damage, labor, and freight, not just the box.

Sustainability deserves a straight answer. Recycled content helps. Recyclable materials help. Less material helps too. But don’t confuse “paper-based” with automatically eco-friendly. A heavy rigid box with lots of board layers can use more material than a well-sized corrugated carton. If you want a material that aligns with actual environmental goals, check EPA guidance on waste and recycling at EPA recycling resources. Good packaging isn’t just about looking green. It’s about being practical and reducing waste where it matters, whether the shipment leaves a warehouse in Atlanta or a factory in Ningbo.

Testing matters more than slogans. Ask for samples. Run a drop test from typical handling height. Check corner crush, surface scuffing, and moisture exposure. If your product ships through multiple hubs, don’t just test one gentle landing on a carpet. I’ve seen boxes pass showroom tests and fail badly after two sort facilities and a rainy delivery route. The best packaging materials for small business are the ones that survive actual logistics, not a mood board.

Timeline matters too. A custom printed box may require dieline approval, artwork revisions, proofing, and production. That can stretch the calendar if your designer changes the bleed area three times because the logo “felt too low.” I’ve lived that conversation. Keep your structure simple, approve samples fast, and ask for lead times in writing. For a straightforward mailer, many factories in Guangdong can turn around production in 12-15 business days from proof approval, plus 5-10 business days for ocean or domestic freight depending on destination. Also ask what happens if a proof revision is needed. That delay can eat a full week.

For shipping performance standards, ISTA is worth a look. Their testing guidelines are widely used for package validation: ISTA testing standards. If a supplier says their package is “strong,” I want to know how they tested it. Strength without a method is just marketing.

What Are the Best Packaging Materials for Small Businesses?

The answer depends on what you ship, but there is a pattern. The best packaging materials for small business are usually the ones that give you the best balance of protection, shipping efficiency, and brand presentation without causing inventory chaos. That means your material choice should match the product, the route, and the order volume. No mystery there. Just a lot of people ignoring it.

If you sell fragile or high-value items, choose corrugated cardboard with molded pulp or custom inserts. If you ship soft goods or flat products, kraft mailers or poly mailers can work well. If the customer experience matters a lot, add tissue paper, branded stickers, and a structured insert. And if you need to stop movement inside the box, use paper void fill instead of stuffing in whatever was left on the packing table.

I’ve seen small brands try to force one packaging style across every SKU. That usually ends with wasted space, higher freight, or damage. A skincare kit and a cotton tee do not need the same build. Wild concept, I know. The best packaging materials for small business are not one-size-fits-all. They’re SKU-specific, tested, and boring in the best possible way.

Here’s the short version: use the lightest option that still protects the product, then add presentation layers only where they improve the sale. That’s how you avoid paying luxury prices for a package that does basic warehouse work.

Our Recommendation: Best Packaging Materials by Business Type

Here’s my honest pick list after too many sample reviews and factory-floor arguments about flute profiles. If you want the best packaging materials for small business, the answer changes by business type, product weight, and how often you reorder. A candle brand in Austin does not need the same material stack as a clothing label in Brooklyn or a supplement company in Singapore.

• Ecommerce startups: Corrugated cardboard. It’s the safest all-around option and easiest to brand with labels, sleeves, or print. A 32 ECT box is a solid starting point for most starter catalogs.
• Fragile goods: Corrugated cardboard with molded pulp or custom inserts. Do not rely on hope and tissue paper. Use the insert that fits the glass, ceramic, or electronics SKU exactly.
• Beauty brands: Rigid boxes for premium kits, or corrugated mailers with custom inserts for shipping. Both can work, especially if your product ships from a fulfillment center in California or New Jersey.
• Subscription boxes: Printed corrugated cartons or lightweight rigid boxes if the unboxing matters more than postage. Keep the board weight and finish aligned with your monthly margin.
• Apparel and flat products: Kraft mailers or printed poly mailers, depending on brand positioning and damage risk. A 2.5 mil mailer is often enough for tees and soft goods.
• Retail products: Paperboard, rigid boxes, or specialty wraps that support shelf appeal and package branding. A 350gsm C1S artboard carton can look polished without going full luxury.

If you force me to pick one overall winner, I’d choose corrugated cardboard. It’s the best balance of protection, customization, and operational sanity. That’s why I keep it at the top of the list for the best packaging materials for small business. You can make it look plain, premium, or somewhere in between, and it won’t fall apart the way a flimsy bag can.

If you want the best budget option, I’d go with a durable kraft mailer or plain poly mailer, but only for products that can handle them. Cheap is fine. Fragile and cheap is not fine. I know that sounds harsh, but I’ve watched enough founders try to save a dime and lose a dollar. I’ve seen a $0.11 mailer cost more than a $0.38 box once refunds, support time, and replacement freight hit the books.

“We thought the packaging was just a cost center. After two broken shipments and a flood of support tickets, we realized it was part of the product.”
— DTC beauty founder I worked with on a 3,000-unit launch

That quote is exactly why I care so much about the best packaging materials for small business. Packaging is not decorative. It is part of the sale, part of the transit, and part of the customer experience. If it fails, the product feels cheaper even when it isn’t.

If you’re building custom printed boxes or other custom packaging, start with samples, compare board grades, and ask for a real quote with freight included. Then test it with your actual product weight. Don’t guess. Guessing is expensive. I’d rather approve a plain brown sample in three days than chase a prettier option for three weeks and still end up reworking the insert.

FAQ: Best Packaging Materials for Small Business

What is the best packaging material for small business shipping?
Corrugated cardboard is usually the safest all-around choice because it protects well, prints cleanly, and scales from low to higher volumes. For lightweight, non-fragile products, padded mailers or poly mailers can cut shipping cost, but they are weaker on presentation. That’s why many brands use corrugated cardboard for most shipments and keep mailers for specific SKUs.

What is the cheapest packaging material for a small business?
Plain poly mailers and standard kraft mailers are usually the lowest-cost options upfront. But the real cheapest option is the one that avoids damage, returns, and re-ships. A $0.12 bag that saves you a $7 replacement is not expensive. A $0.12 bag that causes a refund is. That’s the ugly truth behind the best packaging materials for small business.

Are eco-friendly packaging materials strong enough for small business orders?
Yes, many recycled and paper-based materials are strong enough if you match the right grade to the product weight and shipping method. The key is testing crush resistance, drop performance, and moisture exposure instead of assuming all recycled materials are equal. A recycled corrugated box can be excellent. A thin paper bag pretending to be “eco” can still fail after one rough route through a hub in Memphis.

Should I use boxes or mailers for my small business products?
Use boxes for fragile, premium, or multiple-item shipments because they offer better structure and branding options. Use mailers for flat, lightweight, durable products when lower shipping cost matters more than a premium unboxing experience. If your product can crease, crack, or dent, go with a box and stop flirting with returns.

How much should a small business spend on packaging materials?
A small business should budget based on product value, shipping risk, and brand goals rather than chasing the lowest unit cost. A practical starting point is to compare three quotes, include inserts and freight, and test whether higher-quality packaging lowers replacement costs. For many brands, spending an extra $0.20 to $0.50 per order is completely justified if damage drops and repeat sales improve.

My final take: the best packaging materials for small business are the ones that protect the product, fit the brand, and don’t create chaos in operations. That usually means corrugated cardboard for shipping, mailers for lightweight orders, tissue and inserts for presentation, and paper-based fill for stability. If you’re building branded packaging or custom packaging from scratch, start with samples, test the real product, and compare full landed cost before you commit. That’s how you avoid expensive surprises and make packaging do its job properly.

So here’s the actionable part: pick one SKU, calculate its damage risk, and build a packaging test with three options—your current packout, a lower-cost version, and the sturdier version you’ve been avoiding. Ship all three for real. Track breakage, postage, and labor. That’s the fastest way to find the best packaging materials for small business without guessing, and honestly, guessing is kinda how people end up paying twice.