Sophia Global Compatible Ink Cartridge Replacement Set for Canon CLI-221 (Pack of 6: 2 CLI-221 Cyan, 2 Magenta, 2 Yellow) Backed by a 100% Guarantee and a Two-Year Warranty ISO 9002 Quality Certified Manufacturing Process Up to 535 pages each These brand new compatible cartridges were professionally manufactured in an ISO 9002 factory. They have never been used and are designed to provide equivalent print life to the original brand name cartridges. The ink is formulated to provide excellent color matching for true-to-life photos and crisp text. The cartridges are engineered to fit exactly into your printer