Experience clear output with an ink ribbon that utilizes top quality ink formulations to deliver sharp, concise printing every time. Compatible with Victor, Aurora, Canon, Casio, Innovera, Sharp, and TI calculators. Easy to install design makes replacement quick and painless. Manufactured under stringent quality standards to ensure optimal performance and seamless compatibility in your calculator. Delivers sharp, concise printing. Easy to install design. For use with Aurora, Canon, Casio, Innovera, Sharp, TI and Victor printing calculators. Compatible with Victor Technology 1230-4, 1240, 1240-2/3A, 1260-2/3, 1280-4/5/6/7, 1297 (Version 2 w/ black keys), 1430-2/3, 1460-2/3/4, 1530-III/4/5/6,1560-III/4/5/6, 1570-III/4/5/6, and 2640-2