... thermal image Neat end surface, good in tightness, convenient Thermal paper rollsize: 37mmx50mm, 37mmx70mm, 44mmx50mm, 44mmx70mm, 44mmx76mm, 57mmx50mm, 57mmx57mm, ... of thermal paper such as POS paper,ATM paper,Fax paper2.Long enough for the thermal paper rolls3.Various specifications of thermal rolls available, able ... and definition7.Worldwide universal core, handsome and practical thermal paper rolls