Introducing the Zebra PolyPro 4000D label roll, made from synthetic polypropylene and coated for durability. This label roll is designed to fit QL320/Plus printers, with a roll width of 76mm and a 19mm core. Each roll contains 500 labels, which are blackmark and perforated for easy separation. Best of all, this product is free of Bisphenol, Bisphenol A, and Bisphenol S, making it a safe and environmentally friendly choice. Order now to experience the quality and reliability of Zebra products.