Thermal paper roll fits all 58mm mini terminal POS thermal printer and square terminal credit card machine, Clover Flex, Clover mini, Clover Mobile, Ingenico iCT200, iCT220, iCT250, Verifone Vx510, Vx520, Vx570, Vx610, Vx810 Duet, Vx820 Duet, First Data FD130 FD150, and etc.