Sophia Global Remanufactured Ink Cartridge Replacement for HP 29 and HP 49 (1 Black, 1 Color) Page Yield: Up to 720 pages per black and up to 350 pages per color 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.