"Get the top-quality Zebra Z-Select 2000D label roll, made with premium coated thermal paper. This roll is compatible with (R)P4T, QL420/Plus, and features a 19mm core with a 58mm diameter. Each label measures 101.6x50.8mm and comes with 300 labels per roll. It's designed with blackmark and perforated features and is completely free of Bisphenol, Bisphenol A, and Bisphenol S. Manufactured by ZEBRA, this product weighs 0.27kg and has an original art number of 3003076."