<ul><li>Quick and efficient installation.</li><li>Patented design and manufacturing process.</li><li>100% compatible with supported machines.</li></ul><br><br>Designed for quick and efficient installation. Patented manufacturing process and design. Lab-tested to be 100% compatible with the machine they were engineered to be used in. Device Types: Calculator; Color(s): Black; Purple; OEM/Compatible: Compatible;

Nu-Kote NR12 Compatible Ink Roller for Canon/Sharp Calculators (Black/Purple)