πWhy FBA Ready to Ship Labels Matter (and What Happens Without Them)
I've helped quite a few small Amazon sellers get their first shipments ready, and the number one mistake I see is skipping the "Ready to Ship" label entirely β or printing one that's too small to read in a warehouse. One client of mine sent in 200 units to an FBA fulfillment center without proper labels. About 40 of those units got separated from their shipment and sat in "stranded inventory" for almost 3 weeks. That's real money sitting idle.
Amazon's fulfillment centers process thousands of packages every hour. Workers use your label to identify the product, its condition, and which shipment it belongs to β all in about two seconds. If your label is blurry, missing, or doesn't show the FNSKU clearly, the product gets flagged for manual research. That means delays, sometimes fees, and occasionally lost items.
A good FBA Ready to Ship label includes your FNSKU (not the manufacturer's barcode), the product condition, your shipment ID, and a clear "Ready to Ship" heading so it's immediately obvious at a glance. This generator creates all of that in a print-ready PDF β for free.
πHow to Create Your FBA Ready to Ship Label
Pick a Template
8 designs from bold Amazon orange to clean white. I personally like the "Warehouse Yellow" one β stands out on dark cardboard.
Enter Your FNSKU
Find it in Seller Central β Manage Inventory β Print Item Labels. It's that "X00..." code unique to your listing.
Add Product Details
Product name, condition, shipment ID, quantity. The more info on the label, the faster warehouse processing goes.
Set Size & Count
Pick label size (3"Γ2" is the sweet spot for FBA), choose how many per page, and download your PDF.
π·οΈAmazon FBA Label Requirements β What You Need to Know
- FNSKU is mandatory. The FNSKU β not the UPC or EAN β must be the only scannable barcode on the item. Amazon uses it to track inventory at the seller level. You can get this from Amazon Seller Central.
- Minimum label size is 1"Γ2". I'd recommend going with 2"Γ1" at minimum, and 3"Γ2" for main outer labels. Smaller ones tend to get missed on large boxes.
- White or yellow background is best. High-contrast labels scan better under warehouse lighting, which is often harsh fluorescent. Avoid glossy paper if you can β it reflects light and causes scan failures.
- Condition must be visible. "New," "Used β Like New," "Renewed" β Amazon's receiving team checks this. Include it on the label so there's no ambiguity.
- Shipment ID helps a lot. Adding your FBA Shipment ID (starts with FBA15...) links the package to your inbound shipment plan, which speeds up receiving.
- Cover or remove other barcodes. If the product has a manufacturer barcode (UPC), cover it so only the FNSKU barcode is visible.
For full details, check Amazon's FBA product barcode requirements and the FBA shipment labeling page.
π¨οΈPrinting Tips β Getting Labels Right the First Time
I've printed labels on a cheap inkjet and had the ink smear during warehouse handling. Here's what I've learned works:
- Use a thermal label printer if you're doing this regularly. The Zebra ZD410 or the more affordable Rollo X1038 are both popular with Amazon sellers. No ink, no smearing, crisp barcodes every time.
- For laser printers, use label paper (Avery 5160 or similar). Print at 100% scale β do not scale to fit. Use the "30 per page β Avery 5160" setting in this generator for exact compatibility.
- For inkjet printers, use matte label paper and let ink dry fully before peeling. Glossy paper causes barcode scan failures.
- Test one label first. Before printing 500, print one, scan it with the Amazon Seller App, and confirm the FNSKU resolves to your product.
- Apply on a flat surface, avoiding seams and tape. Labels over seams peel away during shipping and handling.