Feature: 1. Thermal Paper Roll Size: 57x40mm(about 2.24x1.57in) for each roll, 4 rolls in total. 2. Made of high quality paper, smooth and clean surface, clear printing. 3. Smooth and no paper jam, which can reduce the head damage and prolong the life of the printer. 4. Widely used in taxi bill printing, receipt printing, restaurant and online payment information printing, etc. 5. It can be used with most 58mm thermal printers on the market. Specification: Features: Thermal Paper Roll Size: 57x40mm(about 2.24x1.57in) for each roll, 4 rolls in total. Made of high quality paper, smooth and clean surface, clear printing. Smooth and no paper jam, which can reduce the head damage and prolong the life of the printer. Widely used in taxi bill printing, receipt printing, restaurant and online payment information printing, etc. It can be used with most 58mm thermal printers on the market. Specifications: Color: White Quantity: 4 Rolls Item Size(1 Roll): 57 * 40mm / 2.24 * 1.57in Item Weight(1 Roll): 47.5g / 1.7oz Note: It is normal to have a deviation of 1-2 mm in measurement. Packing List: 4 * Paper Rolls Package List: 4 * Paper Rolls