eatures: High quality 4" x 6" direct thermal label Waterproof, Oil, Grease, Alcohol, Smudge and Scratch Resistant 100% blank on the labels Perforation between label, and easy tear off feature Strong Self-adhesive, Just Peel N Stick Compatible with Zebra, Fargo, Elton, MUNBYN, Datamax, Sato, Intermec, NEX, Rollo and many other Thermal Printers NOT COMPATIBLE WITH DYMO OR BROTHER THERMAL PRINTERS UPS Brand Labels. The backing paper says UPS, but the labels themselves are plain white. Product Size: 4" x 6"(in) Quantity Available: 6000 Labels Labels can be used for inventory, barcodes, mailing or shipping labels Print USPS, UPS, DHL, and FedEx postage on the labels to simplify your shipping process. Free shipping. Ships from USA. We ship 5 days a week, and most Saturdays too! We do not ship internationally.