... thermal printing paper rollswidth*diameter(mm*mm)57*30,57*40,57*50,57*60,etc.core size(mm*mm)13*19mmcolorwhite,or with ... printing 2 -5yearsplace of production Guangzhou,Guangdong,China Cash register thermal paper is widely used in supermarkets ,malls,hospitals, offices, logistics, ... .Its preservation period is 2-5 years before printing and 3 months after printing. Size:210mm/216mm/Thermal paper roll