12 Pack. Compatible Cartridges for CLI-221. Includes Cartridges for 3 ea CLI-221 Black + 3ea CLI-221 Cyan + 3ea CLI-221 Magenta + 3ea CLI-221 Yellow. Compatible Cartridges are manufactured in an internationally certified ISO 9002 factory. Compatible Cartridges come with a 100%, 1 Year money back guarantee and technical support, in addition to a 1 year factory warranty. Manufactured to produce excellent color matching for vibrant photos, crisp text, and a shelf life of 2 years. Meets OEM specifications Accurately displays ink level.