The Canon CLI-426 is a yellow inkjet ink cartridge designed for use with the PIXMA series of printers, including models such as the iP4840 and MG5140 through MG8140. With a pack size and cartridge capacity of 9ml, it allows you to print approximately 446 pages before needing a replacement. This cartridge utilizes ChromaLife 100+ ink technology, manufactured in Japan, to ensure that your printed photos and documents maintain their vibrancy over time. It is an ideal choice for those who frequently print color images at home and want a reliable way to keep their prints looking fresh.