Sophia Global Compatible Ink Cartridge Replacement for Canon PGI-270XL and CLI-271XL (4 Large Black, 4 Small Black, 4 Cyan, 4 Magenta, 4 Yellow, 4 Gray) Page Yield: Up to 500 pages per large black, 5565 pages per small black, 715 pages per cyan, 645 pages per magenta, 715 pages per yellow, 715 pages per gray ISO 9001 Quality Certified Manufacturing Process These cartridges 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 come with chips and are engineered to fit exactly into your printer.