SKYSONIC 30256 2-5/16" x 4" (59 x 102 mm) White Thermal Shipping Labels — 12 Rolls (300/roll, 3600 Total) — Fits LabelWriter 450/450 Twin/450 Plus/4XL/400/400 Twin & D520

Pack of SKYSONIC 30256 direct thermal shipping labels: 12 rolls with 300 labels per roll (3600 labels total). Each label measures 59 mm x 102 mm (2-5/16" x 4") and is bright white with a permanent adhesive backing. These labels are designed for thermal printers and eliminate the need for ink or toner cartridges. Compatibility: Works with LabelWriter 450, 450 Twin, 450 Plus, 4XL, 400, 400 Twin and the D520 shipping printer. (Refer to your printer’s specifications for roll loading guidance.) Durability & performance: The thermal material produces sharp, legible printing and the permanent adhesive maintains strong tack for reliable attachment. Rolls are manufactured to feed smoothly to help prevent jams and misfeeds, making them simple to load and print from. Uses: Ideal for shipping labels, UPC and barcode labels, address and return address labels, postage labels, and product labeling. Easy to insert into compatible printers for fast, professional label printing.