The CLI-221 gray compatible ink cartridge for Canon printer is guaranteed to produce sharp, clear and professional printing results. Our CLI-221 gray ink cartridge is professionally manufactured at a ISO-9001 certified factory to meet the highest standards. This compatible CLI-221 gray ink cartridge can handle your large, sophisticated projects, as well as basic documents. Purchasing our compatible CLI-221 ink cartridge will meet your expectations and is an excellent way to save money.