... White Specifications:Various types of paper rolls ATM/POS/Cash Register's Thermal paper Thermal Fax Paper1, high brightness ... neat end surface,4, good in tightness,Thermal paper roll:37mmx50mm,37mmx70mm,44mmx50mm,44x70mm,44x76mm,57mmx50mm,57mmx57mm,76mmx70mm ... and practical ;clear caution mark, convenient for use ;worldwide universal core, handsome and practicalvarious specifications of thermal rolls ...