- Product Specifications: Large Shipping Labels measuring 2 5/16 in x 4 in (59mm x 102mm) - Designed as a replacement for DYMO LW 30256 S0719190 1763982. Each roll features a paper tube diameter of 1 inch (25.4mm) and includes 6 rolls with a total of 1800 labels (300 labels per roll). - Compatibility: These labels are compatible with a range of DYMO LabelWriter printers including DYMO 450, 450 Turbo, 450 Twin Turbo, 450 Duo, DYMO 4XL, DYMO Wireless Printer, 400, 332, as well as Zebra, Rollo, MUNBYN, and most thermal label printers. - Important Note: Not compatible with DYMO 550 and 5XL printers that require RFID chips. - Versatile Usage: Ideal for large shipping, barcode, and FNSKU labeling. Perfect for packaging, envelopes, letters, parcels, signs, and temporary name tags. - Perforated Design: Our labels feature perforation for easy separation, allowing you to fold printed labels together for organized storage and a clutter-free workspace. - Strong Adhesive: Engineered to perform reliably in extreme temperatures (14°F to 158°F). The patented adhesive ensures a long-lasting, secure hold, preventing labels from peeling off during transit. - Fade and Smear Resistance: Produces clear images and easy-to-read barcodes that resist fading and smudging. This ensures your carriers can easily scan barcodes for efficient delivery, minimizing the risk of "return to sender" issues due to unreadable labels. These labels provide a practical solution for all your shipping and labeling needs, ensuring clarity, durability, and compatibility with popular printers in the market.