Or worse, Amazon accepted it, shoved it into stranded inventory<\/a>, and is now charging you storage fees<\/a> on stock you can\u2019t even sell.<\/p>\n\n\n\n This is what happens when FBA prep goes wrong. Most sellers learn this the hard way. This guide exists so you don\u2019t have to. Let\u2019s break down exactly what is Amazon FBA<\/a> prep service, where sellers trip up, and how to make sure your inventory lands on Amazon\u2019s shelves, not back on a truck to your garage.<\/p>\n\n\n\n Quick guide:<\/strong><\/p>\n\n\n\n FBA prep is everything that needs to happen to your products before Amazon accepts them into its fulfillment center.\u00a0<\/p>\n\n\n\n When you sell through Amazon FBA, you\u2019re not shipping orders yourself. You send your inventory to Amazon\u2019s fulfillment centers, and Amazon handles storage, packing, and shipping to the customer.\u00a0<\/p>\n\n\n\n That\u2019s the deal. But what happens before sending your products to the FBA center? Let\u2019s figure it out.\u00a0<\/p>\n\n\n\n Here is the list of FBA prep requirements you need to know.<\/p>\n\n\n\n Every unit needs a scannable barcode generated specifically for your product and seller account by Amazon. This is the FNSKU, and it\u2019s not interchangeable with your UPC or manufacturer barcode.<\/p>\n\n\n\n The rule is simple: one scannable barcode, on a flat surface, readable without repositioning the unit. Where sellers go wrong:<\/p>\n\n\n\n Generate your FNSKU in, print on a 1\u2033x2\u2033 or 2\u2033x3\u2033 label, and cover every other barcode on the unit. That\u2019s the standard.<\/p>\n\n\n\n Required for soft goods, loose parts, plush items, and anything that could spill, scatter, or collect dust in transit. Amazon\u2019s specs are specific:<\/p>\n\n\n\n The mistake most sellers make isn\u2019t skipping the polybag; it\u2019s sourcing bags without checking thickness, skipping the suffocation warning because \u201cthe bag is small,\u201d or using bags that are oversized for the product.\u00a0<\/p>\n\n\n\n An oversized bag means the product shifts, the barcode folds, and the unit fails at receiving.<\/p>\n\n\n\n If your product is fragile, it needs protection, but Amazon is specific about what kind. Allowed inside cartons: bubble wrap, full sheets of paper, inflatable air pillows, and foam padding.<\/p>\n\n\n\n Prohibited: packing peanuts, crinkle wrap, shredded paper, and foam strips. They escape from boxes and the jam fulfillment center equipment. Amazon won\u2019t just reject the shipment; they\u2019ll note the violation against your account.<\/p>\n\n\n\n A practical test before your first shipment: drop the packaged unit from 3 feet on each side. If the product breaks or the packaging fails, it won\u2019t survive Amazon\u2019s receiving process either.<\/p>\n\n\n\n Selling two or more items as a single ASIN? Every bundle must be packaged and labeled as a single unit. The requirements:<\/p>\n\n\n\n Without the \u201cDo Not Separate\u201d label, Amazon\u2019s receiving team will open the bundle and check each item individually. Your inventory count gets messy, your bundle ASIN <\/a>goes out of stock, and you\u2019re left trying to sort it out via a support ticket.<\/p>\n\n\n\n For fragile products, beauty, skincare, glass, and supplements in bottles, standard bubble wrap often isn\u2019t enough. Amazon\u2019s receiving process isn\u2019t gentle. Units get conveyor-belted, stacked, and sorted at speed.<\/p>\n\n\n\n This is where over-boxing comes in: placing the product inside a custom-fitted inner box before it goes into the master carton. Rigid inserts, foam cutouts, and molded pulp trays all work. The goal is zero movement inside the box. If the product can shift, it will, and it\u2019ll arrive damaged.<\/p>\n\n\n\n Custom packaging also protects your reviews. A product that arrives perfectly intact is a product the customer doesn\u2019t think twice about. A product that arrives with a dented corner or cracked lid is a one-star review waiting to happen.<\/p>\n\n\n\n Applies to: food, supplements, vitamins, beverages, cosmetics, baby products, anything with a shelf life. Amazon\u2019s requirements:<\/p>\n\n\n\n Where this goes wrong: suppliers printing expiration dates on the bottom of bottles in small font or in a format like \u201cBest By Jan 2026\u201d instead of \u201c01-2026.\u201d Amazon\u2019s receiving team checks the outside of units; if they can\u2019t immediately read the date in the correct format, the unit fails.<\/p>\n\n\n\n Get the expiration date format confirmed with your supplier before production. Fixing it post-manufacture means full re-labeling at a prep center, which adds cost and delays your launch.<\/p>\n\n\n\n This is where sellers who\u2019ve done everything right at the unit level still get tripped up. Every carton needs:<\/p>\n\n\n\n Box limits: no side longer than 25 inches and maximum weight of 50 lbs. Over 50 lbs needs a \u201cteam lift\u201d label. Over 100 lbs needs a \u201cmechanical lift\u201d label.<\/p>\n\n\n\n For LTL shipments going on pallets, there\u2019s an additional layer: four pallet labels, one on each side, with specific placement rules on top of everything at the carton level.<\/p>\n\n\n\n Suppliers build cartons for transit efficiency, not Amazon\u2019s receiving rules. Always specify carton dimensions and weight limits in your purchase order, not as an afterthought after the goods are already packed.<\/p>\n\n\n\n For larger inventory movements sent via LTL or FTL, pallets have to be built to Amazon\u2019s exact specs:<\/p>\n\n\n\n A poorly built pallet is refused at the dock, regardless of how well each individual unit was prepped. If your FBA prep center or freight forwarder is building pallets, confirm they know Amazon\u2019s current pallet requirements and they are updated periodically.<\/p>\n\n\n\n For sellers running multiple SKUs, subscription boxes, or any product that requires assembly before shipping, pick and pack is part of the prep process. This means pulling the right items, assembling them correctly, verifying quantities, and making sure what\u2019s in the box matches what was ordered every single time.<\/p>\n\n\n\n The error rate in pick and pack is where many prep centers quietly fail. One wrong SKU in a bundle, one short quantity in a subscription box, and you\u2019re dealing with customer complaints and return requests that trace back to a fulfillment error, not a product problem.<\/p>\n\n\n\n If you\u2019re outsourcing this, ask your prep center what their error rate is and what their policy is when they get it wrong.<\/p>\n\n\n\n The step most sellers skip and the one that causes the most downstream problems. Before any prep happens, someone needs to physically look at the product:<\/p>\n\n\n\n A prep center that conducts thorough receiving inspections catches what your supplier missed, such as incorrect colorways, bent packaging, and units that don\u2019t match the listing. Finding these before the shipment leaves for Amazon is infinitely cheaper than dealing with returns and negative reviews<\/a> after launch.<\/p>\n\n\n\n Standard FBA prep covers physical packaging and labeling. For regulated categories, there\u2019s a compliance layer on top of all of the above.<\/p>\n\n\n\n This requires GMP certification from your current, third-party-verified manufacturer. Amazon also requires testing through an approved TIC organization before you can list.\u00a0<\/p>\n\n\n\n Every unit needs lot tracking, and a good prep center enforces FEFO (First Expired, First Out) at pick, meaning the units closest to expiration ship first, not last.<\/p>\n\n\n\n These fall under the MoCRA (Modernization of Cosmetics Regulation Act), which added facility registration, adverse event reporting, and expanded FDA inspection authority. Temperature control matters too, as some formulations degrade outside specific ranges, which means your prep center\u2019s storage environment is as important as the prep itself.<\/p>\n\n\n\n If you\u2019re in any of these categories, your prep center needs to be FDA registered, have climate-controlled storage, and provide lot and expiry tracking documentation. Most generic prep centers can\u2019t. Ask before you commit.<\/p>\n\n\n\n You\u2019ve got three options. It depends on your volume, your time, and your product type; which one would make sense to you?<\/p>\n\n\n\n This will make sense when you, as a seller, are testing a product<\/a>, working with low volumes, or just starting out.<\/p>\n\n\n\n What you need physically is a laser printer capable of 300 DPI, blank labels at least 1\u2033 x 2\u2033, polybags in multiple sizes, and a written process so nothing slips through. That last part matters more than the equipment. DIY prep done inconsistently is worse than outsourcing because you think it\u2019s handled when it isn\u2019t.<\/p>\n\n\n\n At low volumes, DIY costs you time but saves money. At higher volumes the equation flips, like every hour spent prepping is an hour not spent on sourcing, listings, or PPC. Most sellers hit that wall around 200\u2013300 units a month. When prep starts competing with revenue-generating work, it\u2019s time to move on.<\/p>\n\n\n\n What DIY teaches you that nothing else does as you learn Amazon\u2019s requirements firsthand. You know exactly what a compliant unit looks like, what bad prep looks like, and what questions to ask when you eventually vet a prep center. Sellers who skip the DIY phase entirely and go straight to outsourcing often can\u2019t tell when their prep center is cutting corners. That knowledge gap costs money.<\/p>\n\n\n\n Every SKU needs a written prep spec, FNSKU, polybag size, label placement, carton configuration, and category rules. When it\u2019s just you, this lives in your head. The moment you bring in any help, undocumented prep introduces inconsistency, and inconsistency triggers inbound defect fees.<\/p>\n\n\n\n Your reorder cadence also needs to account for your own prep turnaround. Without that, you\u2019ll hit stockouts that were entirely preventable.<\/p>\n\n\n\n And before your inventory checks into Amazon, your listing should be fully built, A+ content <\/a>live, and your launch PPC structure ready. Every day your inventory sits on a listing that isn\u2019t optimized is wasted sales velocity during the exact window Amazon\u2019s algorithm is evaluating your product.<\/p>\n\n\n\n Sellers note that this service is no longer available.<\/p>\n\n\n\n Amazon shut down all FBA prep and labeling services in the U.S. on January 1, 2026, covering labeling, poly bagging, bubble wrap, and opaque bagging across every inbound channel, including AWD, AGL, and SEND. Shipments arriving unprepped are non-compliant the moment they hit the dock.<\/p>\n\n\n\n This isn\u2019t a minor policy update. Amazon is pushing full prep responsibility onto sellers and their partners permanently. If you were relying on this as a fallback, the answer is now Option 3.<\/p>\n\n\n\n A prep center receives your inventory from your supplier, inspects it, preps it to Amazon\u2019s spec, and ships it in. You never touch the product.<\/p>\n\n\n\n The obvious benefit is time. The real value is everything underneath that.<\/p>\n\n\n\n A good prep center catches what your supplier missed like wrong SKUs, short quantities, damaged units, and packaging that won\u2019t survive Amazon\u2019s receiving process. That catch happens before Amazon sees the inventory, before a customer opens the box, and before you\u2019re managing returns or account flags.\u00a0<\/p>\n\n\n\n If your prep center keeps flagging short quantities from a specific supplier, that\u2019s a negotiation lever. If they keep catching the same packaging defect, that\u2019s a quality conversation you need to have upstream. Without that layer, those issues surface as negative reviews instead.<\/p>\n\n\n\n Rather than sending everything to Amazon at once and getting hit with storage fees, a prep center holds your reserve stock and releases it in batches.\u00a0<\/p>\n\n\n\n This protects your IPI score, keeps you under storage limits, and gives you flexibility to respond to demand changes without overcommitting to Amazon\u2019s network.<\/p>\n\n\n\n Every SKU should have a prep spec on file at your prep center, including label placement, packaging type, carton configuration, and category-specific requirements.\u00a0<\/p>\n\n\n\n When Amazon updates its requirements, a good prep center updates your spec and flags it proactively. You find out before a rejected shipment tells you.<\/p>\n\n\n\n Units coming back from Amazon don\u2019t have to go to waste. A prep center that handles returns inspects each unit, repackages what\u2019s sellable, applies a fresh FNSKU, and sends it back in.\u00a0<\/p>\n\n\n\n For categories with higher return rates, this recovers the margin most sellers are currently losing through removal orders.<\/p>\n\n\n\n Your existing stock probably isn\u2019t packaged to FBA standards. Your supplier almost certainly packs for transit, not for Amazon\u2019s receiving process.\u00a0<\/p>\n\n\n\n A prep center bridges that gap, receiving your inventory, bringing it up to spec, and shipping it in while you focus on building out listings, A+ content, and your Amazon PPC<\/a> structure for launch.<\/p>\n\n\n\n Retail-ready and FBA-ready are not the same thing. Assume nothing carries over. Every requirement needs to be verified from scratch against your specific product.<\/p>\n\n\n\n You\u2019re paying per unit, per carton, or per pallet. And if the prep center makes a mistake, Amazon holds you accountable, not them.\u00a0<\/p>\n\n\n\n This is why vetting matters and why the cheapest prep center is almost never the right one.<\/p>\n\n\n\n If you\u2019re selling through Amazon FBA, FBA prep is mandatory. The real question is whether it\u2019s working for your business or quietly costing you. Here\u2019s the honest breakdown.<\/p>\n\n\n\n Let\u2019s see what benefits FBA prep holds for you.<\/p>\n\n\n\n Amazon won\u2019t receive non-compliant inventory. Period. Getting FBA prep right means your stock checks in cleanly, hits a shelf fast, and starts generating sales velocity, which directly affects your organic ranking. Every day your inventory is stuck in limbo is a day your listing is losing ground.<\/p>\n\n\n\n Repeated inbound compliance failures don\u2019t just cost you money; they flag your account. Inbound defect fees, shipment rejection notices, and repeat violations build a paper trail that Amazon uses to evaluate your seller health. Solid prep keeps that record clean.<\/p>\n\n\n\n When prep is done properly, especially by a third-party center that does receiving inspections, it catches problems before Amazon or your customers do. Wrong SKUs, short quantities, damaged units, and packaging that won\u2019t survive the fulfillment center. Finding these before the shipment ships is infinitely cheaper than dealing with returns and negative reviews after.<\/p>\n\n\n\n A good prep process, especially through a third-party center, lets you drip-feed inventory into Amazon in batches rather than sending everything in at once. That keeps long-term storage fees down, protects your IPI score, and gives you more control over your restock cycle.<\/p>\n\n\n\n Sellers who understand prep inside and out make fewer mistakes, ask better questions during vetting, and catch supplier errors earlier. It\u2019s operational knowledge that compounds over time.<\/p>\n\n\n\n Before you start with your FBA prep, read this list of cons that might help you.<\/p>\n\n\n\n Whether you\u2019re spending time doing it yourself, paying $0.30\u2013$1.00+ per unit at a prep center, or both, prep has a real cost. For low-margin products, prep fees can be the difference between a profitable SKU and a break-even one. Always model prep costs into your unit economics before committing to a product.<\/p>\n\n\n\n Every step between your supplier and Amazon\u2019s dock is a potential delay. DIY prep takes labor hours. Third-party prep centers add transit time and processing windows, typically 2\u20135 business days, longer during Q4. If your inventory planning doesn\u2019t account for prep time, you\u2019ll hit stockouts faster than you expect.<\/p>\n\n\n\n If a prep center mislabels 200 units and they get rejected at Amazon\u2019s dock, Amazon holds you accountable, not the prep center. You have to recover the cost from the prep center separately, and you still eat the delay. This is why vetting prep centers properly isn\u2019t optional.<\/p>\n\n\n\n Packaging specs, category-specific requirements, expiration date rules, and hazmat classifications get updated, and Amazon doesn\u2019t always send clear seller notifications. If you\u2019re not actively monitoring Seller Central and prep guideline updates, you can be compliant one month and non-compliant the next.<\/p>\n\n\n\n At low volumes, prep is manageable. At 10,000 units a month across multiple SKUs with different prep requirements, it becomes a logistics operation of its own. Sellers who don\u2019t build proper prep systems early enough find themselves with a bottleneck that slows down their entire supply chain.<\/p>\n\n\n\n These are the 8 common FBA prep mistakes that will shock you. Here is what most sellers do:<\/p>\n\n\n\n As we have mentioned this earlier in the previous section, if your product is set to FNSKU in Seller Central and units arrive with only a manufacturer\u2019s barcode, Amazon can\u2019t tie the units to your account.\u00a0<\/p>\n\n\n\n It gets rejected or misrouted to another seller\u2019s inventory. Generate FNSKU labels in Seller Central, print at 300 DPI minimum on a 1\u2033x2\u2033 or 2\u2033x3\u2033 label, and cover every other scannable barcode on the unit.<\/p>\n\n\n\n An oversized bag causes the product to shift, the barcode to land on a fold, and, in some cases, triggers Amazon\u2019s suffocation warning requirement even when the opening is under 5 inches.\u00a0<\/p>\n\n\n\n Buy bags close to your product dimensions, with a snug fit, sealed flat, and a barcode readable without repositioning the bag.<\/p>\n\n\n\n If individual barcodes are readable through clear or transparent outer packaging, Amazon\u2019s scanner picks them up instead of the bundle Amazon FNSKU.\u00a0<\/a><\/p>\n\n\n\n The bundle gets broken apart in the system. Cover individual barcodes so they can\u2019t be scanned through, label the outside \u201cSold as Set, Do Not Separate,\u201d and use your bundle FNSKU on the exterior.<\/p>\n\n\n\n Amazon requires the MM-YYYY or MM-DD-YYYY format, with a minimum 36-point font, visible on the exterior of each unit and the master carton.\u00a0<\/p>\n\n\n\n If your supplier prints dates in a different format or only on the bottom of a bottle, that\u2019s a compliance failure at receiving. Get this confirmed before production; correcting it post-manufacture means full re-labeling at a prep center.<\/p>\n\n\n\n No side longer than 25 inches. Maximum 50 lbs. Over 50 lbs needs a \u201cteam lift\u201d label. Over 100 lbs needs a \u201cmechanical lift\u201d label.\u00a0<\/p>\n\n\n\n Oversized or overweight cartons get refused at the dock. Specify carton dimensions and weight limits in your purchase order. Suppliers pack for efficiency, not Amazon\u2019s receiving rules.<\/p>\n\n\n\n Any retail price sticker, store barcode, or competitor label still on the unit creates a compliance flag, especially in gated brand categories.\u00a0<\/p>\n\n\n\n Remove completely with no residue. If adhesive leaves a mark, repackage or apply an opaque label over it.<\/p>\n\n\n\n Amazon classifies products by final packaged dimensions and weight, not the product alone. A unit that measures small standard-size unpackaged cans can be tipped into large standard-size ones with a box, insert, and polybag, pushing it into a higher fulfillment fee tier.\u00a0<\/p>\n\n\n\n\n
What is FBA prep?<\/h2>\n\n\n\n
What are the FBA prep requirements you should make a note of<\/h2>\n\n\n\n
Requirement 1: FNSKU Labeling<\/strong><\/h3>\n\n\n\n
![\"fba](\"https:\/\/www.sellerapp.com\/blog\/wp-content\/uploads\/2026\/05\/FNSKU-Labelling.jpg\" "\\"\\"")
<\/figure>\n<\/figure>\n\n\n\n\n
Requirement 2: Poly Bagging<\/strong><\/h3>\n\n\n\n
![\"what](\"https:\/\/www.sellerapp.com\/blog\/wp-content\/uploads\/2026\/05\/Poly-bagging.jpg\" "\\"\\"")
<\/figure>\n<\/figure>\n\n\n\n\n
Requirement 3: Bubble Wrap and Dunnage<\/strong><\/h3>\n\n\n\n
![\"what](\"https:\/\/www.sellerapp.com\/blog\/wp-content\/uploads\/2026\/05\/Bubble-wrap-Dunnage.jpg\" "\\"\\"")
<\/figure>\n<\/figure>\n\n\n\nRequirement 4: Bundling and Kitting<\/strong><\/h3>\n\n\n\n
![\"what](\"https:\/\/www.sellerapp.com\/blog\/wp-content\/uploads\/2026\/05\/Buddling-kitting.jpg\" "\\"\\"")
<\/figure>\n<\/figure>\n\n\n\n\n
Requirement 5: Custom Packaging<\/strong><\/h3>\n\n\n\n
![\"fba](\"https:\/\/www.sellerapp.com\/blog\/wp-content\/uploads\/2026\/05\/custom-packaging.jpg\" "\\"\\"")
<\/figure>\n<\/figure>\n\n\n\nRequirement 6: Expiration Date Labeling<\/strong><\/h3>\n\n\n\n
![\"amazon](\"https:\/\/www.sellerapp.com\/blog\/wp-content\/uploads\/2026\/05\/Expiration-Date-Labeling.jpg\" "\\"\\"")
<\/figure>\n<\/figure>\n\n\n\n\n
Requirement 7: Carton Labeling and Forwarding<\/strong><\/h3>\n\n\n\n
![\"what](\"https:\/\/www.sellerapp.com\/blog\/wp-content\/uploads\/2026\/05\/Carton-Labeling-Forwarding.jpg\" "\\"\\"")
<\/figure>\n<\/figure>\n\n\n\n\n
Requirement 8: Palletization<\/strong><\/h3>\n\n\n\n
![\"fba](\"https:\/\/www.sellerapp.com\/blog\/wp-content\/uploads\/2026\/05\/Palletization.jpg\" "\\"\\"")
<\/figure>\n<\/figure>\n\n\n\n\n
Requirement 9: Pick and Pack<\/strong><\/h3>\n\n\n\n
![\"amazon](\"https:\/\/www.sellerapp.com\/blog\/wp-content\/uploads\/2026\/05\/Pick-and-Pack.jpg\" "\\"\\"")
<\/figure>\n<\/figure>\n\n\n\nRequirement 10: Product Inspection<\/strong><\/h3>\n\n\n\n
![\"fba](\"https:\/\/www.sellerapp.com\/blog\/wp-content\/uploads\/2026\/05\/Product-insecption.jpg\" "\\"\\"")
<\/figure>\n<\/figure>\n\n\n\n\n
If you sell supplements, beauty, or personal care products, take note of this.\u00a0<\/strong><\/h3>\n\n\n\n
Supplements<\/strong>\u00a0<\/h4>\n\n\n\n
Cosmetics and beauty products<\/strong><\/h4>\n\n\n\n
What are the three ways to handle FBA prep?<\/h2>\n\n\n\n
1. Do It Yourself<\/h3>\n\n\n\n
What DIY sellers consistently underestimate:<\/strong><\/h2>\n\n\n\n
Option 2: Amazon\u2019s Built-In Prep Service<\/strong><\/h3>\n\n\n\n
Option 3: Use a Third-Party FBA Prep Center<\/strong><\/h3>\n\n\n\n
The inspection layer<\/strong><\/h4>\n\n\n\n
Inventory staging<\/strong><\/h4>\n\n\n\n
SOP-driven consistency<\/strong><\/h4>\n\n\n\n
Returns processing<\/strong><\/h4>\n\n\n\n
For FBM-to-FBA transitions<\/strong><\/h4>\n\n\n\n
For sellers coming from Walmart, eBay, or DTC<\/strong><\/h4>\n\n\n\n
The tradeoff<\/strong><\/h4>\n\n\n\n
Which Option Is Right for You<\/strong><\/h2>\n\n\n\n
Metric<\/td> DIY<\/strong><\/td> Third-Party Prep Center<\/strong><\/td><\/tr> Monthly volume<\/td> Under 200 units<\/td> 200+ units<\/td><\/tr> SKU complexity<\/td> 1\u20133 simple SKUs<\/td> Multiple SKUs, bundles, regulated categories<\/td><\/tr> Inventory staging<\/td> Limited<\/td> Full batch and drip-feed capability<\/td><\/tr> Brand transition<\/td> Slower, manual<\/td> Faster, cleaner<\/td><\/tr> Returns processing<\/td> Manual<\/td> Handled and documented<\/td><\/tr> Error accountability<\/td> You catch your own<\/td> Contractually accountable
<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nPros and Cons of FBA Prep<\/strong><\/h2>\n\n\n\n
The Pros<\/strong><\/h3>\n\n\n\n
1. It keeps your inventory moving.<\/strong><\/h4>\n\n\n\n
2. It protects your account health.<\/strong><\/h4>\n\n\n\n
3. It acts as a quality control layer.<\/strong><\/h4>\n\n\n\n
4. It gives you inventory flexibility.<\/strong><\/h4>\n\n\n\n
5. It makes you a better operator.<\/strong><\/h4>\n\n\n\n
The Cons<\/strong><\/h3>\n\n\n\n
1. It adds cost at every stage.<\/strong><\/h4>\n\n\n\n
2. It adds time to your inbound timeline.<\/strong><\/h4>\n\n\n\n
3. Mistakes still land on you.<\/strong><\/h4>\n\n\n\n
4. Amazon\u2019s requirements change without much warning.<\/strong><\/h4>\n\n\n\n
5. It\u2019s one more thing that can break at scale.<\/strong><\/h4>\n\n\n\n
8 Common FBA Prep Mistakes That Cost Sellers Money<\/strong><\/h2>\n\n\n\n
Mistake 1: Sending units with manufacturer barcodes when FNSKU is required<\/strong><\/h3>\n\n\n\n
Mistake 2: Polybags that are the right type but the wrong size<\/strong><\/h3>\n\n\n\n
Mistake 3: Bundles where individual item barcodes are visible through packaging<\/strong><\/h3>\n\n\n\n
Mistake 4: Expiration dates in the wrong format<\/strong><\/h3>\n\n\n\n
Mistake 5: Shipping boxes that exceed Amazon\u2019s limits<\/strong><\/h3>\n\n\n\n
Mistake 6: Not removing price stickers from retail arbitrage products<\/strong><\/h3>\n\n\n\n
Mistake 7: Not accounting for packaged dimensions in size tier classification<\/strong><\/h3>\n\n\n\n