Speedy Inks - 3PK Compatible Sharp CP-12 Purple Ink Roller For use in: Adler Aurora Canon Citizen Facit Ibico Olivetti Olympia Panasonic Radio Shack Royal Sharp Texas Instruments Triumph Unisonic Victor Each CP-12 compatible roller is tested to ensure professional quality results on every page! Shelf Life: 24-36 months Color: Purple The use of aftermarket replacement cartridges and supplies does not void your printer's warranty