The Canon CLI-451 ink cartridge multipack provides a complete set of four dye-based tanks, including black, cyan, magenta, and yellow, to keep your printer fully operational. Each cartridge contains 7ml of ink, with the black tank capable of printing up to 495 pages and the color tanks reaching approximately 330 pages. Designed for use with Canon PIXMA series printers such as the iP7240, iP8740, iX6840, and various MG and MX models, these Japanese-made cartridges utilize ChromaLife100+ technology. This ensures that your printed photos and documents maintain their vibrancy and clarity over time, making them a reliable choice for home users who frequently print colorful images or detailed reports.