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: WhiteQuantity: 4 RollsItem Size(1 Roll): 57 x 40mm or 2.24 x 1.57inItem Weight(1 Roll): 47.5g or 1.7ozNote:It is normal to have a deviation of 1-2 mm in measurement.Packing List:4 x Paper RollsPackage List:4 x Paper Rolls