IR40T CP-13 NR-42(10-Pack) Calculator Ink Roller Replacement for IR-40T CP-13-Black & Red

MYCARTRIDGE IR40T  For use in IR40T, Canon CP13 EA772R, NR42, Porelon PR42 etc… Compatibility and reliability for most printing calculators that use ribbon spools, such as Casio Citizen Canon Adler Allen AT&T Aurora Facit Grundig Ibico Marchant MBO Monroe Niko Olivetti Olympia Optima Pacesetter Panasonic Radio Shack Royal Sanyo Sharp Staples Swintec Texas Instruments Tricom Triumph Unisonic Victor 10- Pack Replacement For IR40T , Black/Red Ink Roller Each Ribbon is individually sealed in plastic Vivid and consistent black and red color