... ,57*60,etc.core size(mm*mm)13*19mmcolorwhite,or with printingthickness(mil)50-78printing effectexcellentpackageinner package is thin plastic film ... printing 2 -5yearsplace of production Guangzhou,Guangdong,ChinaCash register thermal paper is widely used in supermarkets ,malls,hospitals, offices, logistics, factories ... -5 years before printing and 3 months after printing. thermal paper roll