AMZER Thermal Receipt Paper Rolls, 2 1/4″ X 50′ , 7 RollsThis clean-cutting, lint-free thermal paper is carefully tested to ensure quality. It is the ideal weight for receipt paper and will not stress thermal print-heads or printers. 7 thermal paper rolls per package total up to 350 feet of bright white, BPA-free thermal paper.HIGHLIGHTSThermal printer receipt paper rolls2.25 inches wide by 50 feet long1.75-1.85 inches in diameter with a .05 inch plastic coreBPA-free, lint-free MADE IN USAClean-cuttingWhat Are the Dimensions of the Thermal Paper Rolls?Thermal receipt paper rolls are 2.25 inches wide and 50 feet long. Each roll has a .05 inch diameter plastic core in the center and averages between 1.45 and 1.5 inches in total roll diameter.Can I Use This Paper in a Verifone® VX520?Thermal printer paper works in the Verifone® VX520, both standard and contactless models. It is compatible with thermal printers that require 2.25-inch wide thermal paper. It also works with Verifone® and Ingenico® credit card receipt printers, retail point-of-sale printers, electronic cash registers, and calculators.How Do I Know When My Receipt Paper Is Low?Thermal receipt paper rolls are made with a colored warning stripe near the end of each roll. The warning stripe tells you when the receipt paper roll is almost empty.Do I Need to Buy Ink to Go with the Receipt Paper?Thermal printers do not use ink to print. Instead, they use heating elements to create images on thermal paper. thermal printer paper rolls are bright white and produce crisp, dark, high-quality images.What Does BPA-Free Mean?BPA-free means that thermal printer paper does not contain bisphenol A (BPA), an industrial chemical used in some plastics.