Wholesale
4 × 6" thermal labels — bulk shipping rolls
The standard shipping label: UPS, FedEx, USPS, and marketplace labels print at 4 × 6" on desktop and industrial thermal printers, and the size doubles as a pallet and carton-content label. Compare direct thermal and thermal transfer 4 × 6" rolls, then open a SKU for core, outer diameter, and labels per roll.
- Standard 4 × 6" format for Amazon FBA, UPS, FedEx, and USPS shipping
- Direct thermal (no ribbon needed) and durable thermal transfer options
- 1" core desktop (ZD421/GK420) and 3" core industrial rolls (ZT231/ZT411)
- Bulk case and pallet quantities; sign in for wholesale contract tiers
Buying 4 × 6" labels wholesale
Start with width × length (4 × 6"), then pick the material line: direct thermal for labels read within days or weeks, thermal transfer for labels that must survive handling, heat, or storage. Featured SKUs below are a sample — the catalog filter shows every 4 × 6" roll we carry.
Then choose core and roll diameter for your printer class, and check labels per roll and rolls per case so reorder quantities line up with how the station actually runs.
Carrier and platform compliance (Amazon, UPS, FedEx, USPS)
The 4 × 6" label is the global logistics standard for automated sorting, courier dispatch, and warehouse receiving. Our direct thermal 4 × 6" rolls are engineered for high-contrast barcode scannability meeting GS1, UPS WorldShip, FedEx Ship Manager, and USPS Commercial standards.
For Amazon FBA fulfillment, our rolls meet FBA carton and pallet shipping label requirements with clean perfs and smear-resistant topcoats. For fulfillment centers running thermal transfer printers, our thermal transfer 4 × 6" rolls paired with wax or wax/resin ribbons withstand long-haul transit and rough pallet handling.
Printer fit
4-inch desktop printers (Zebra ZD-class and similar) take 1" core rolls to about 5" OD; industrial printers take 3" core rolls to 8" OD.
Matching ribbons apply only to thermal transfer face stock — direct thermal rolls print with no ribbon. Ribbon width should be at least as wide as the label material.
How wholesale ordering works
Specs and schematics are public. Wholesale tiers, case and pallet breaks, and cart open once your account is approved; checkout takes a PO on Net-30 or a card, and ship dates are confirmed per shipment after the order is placed.
Featured stock
Related
Buyer's guides
FAQ
Should 4 × 6" shipping labels be direct thermal or thermal transfer?
Direct thermal for carrier labels read within days — no ribbon to buy. Thermal transfer when the label must survive heat, sun, or long storage, such as pallet and warehouse location labels.
Are these 4 × 6" labels certified for Amazon FBA and UPS?
Yes. Our 4 × 6" direct thermal and thermal transfer rolls comply with Amazon FBA carton label specifications, UPS WorldShip, FedEx Ship Manager, and USPS commercial shipping requirements.
How many 4 × 6" labels are on a roll?
Desktop rolls (1" core, ~5" OD) typically contain 250 or 450 labels per roll. Industrial rolls (3" core, 8" OD) contain 1,000 or 1,500 labels per roll. Exact counts are listed on each SKU.
Do you offer both direct thermal and thermal transfer in 4 × 6"?
Often yes for popular sizes. Use the catalog line filter or the direct thermal and thermal transfer pages to narrow results.
Which core do I need for 4 × 6" rolls?
1" core rolls (about 5" outer diameter) fit desktop printers; 3" core rolls (up to 8" outer diameter) fit industrial printers. Both are listed on every SKU.
Is wholesale pricing public on this page?
No. Specs and featured SKUs are public. Negotiated tier pricing and cart require a signed-in wholesale account.