Hotbar 30256 Thermal Shipping Labels — 2-5/16" x 4" (59 mm x 101 mm), 3600 Labels (12 Rolls x 300), 1" Core, 3-Proof — Compatible with LabelWriter 4XL, LabelWriter 450, LabelWriter Wireless, LabelWriter 450 Duo, LabelWriter 450 Twin

White thermal postage/address labels sized 2-5/16" x 4" (59mm x 101mm). Each roll contains 300 labels, with 12 rolls per box for a total of 3600 labels. Rolls use a 1" core and are 3-Proof. Compatibility: LabelWriter 4XL, LabelWriter 450, LabelWriter Wireless, LabelWriter 450 Duo, LabelWriter 450, LabelWriter 450 Twin. Printing quality: engineered for smudge-free, scratch-free and fade-resistant results so postage and address prints come out darker and sharper without frequent printer problems. Adhesive performance: strong permanent adhesive that sticks securely to corrugated boxes, stretch film wrap, bags and a wide range of packaging and shipping surfaces. Handling and convenience: tidy, smooth rolls feed reliably for uninterrupted printing and the special backing design enables quick peeling. Ideal uses: e-commerce shipping, internet postage, address labeling and postage stickers. For printing templates, feel free to contact us. 550 5XL Request Grid Chips. Therefore, Our Labels Do Not Include 550 5XL.