The Canon CRG-055 is a magenta toner cartridge designed for use with laser printing technology. It provides a reliable color supply for those using the i-SENSYS LBP66x and MF74x series, including specific models like the LBP663Cdw, LBP664Cx, MF742Cdw, MF744Cdw, and MF746Cx. With a page yield of approximately 2,100 pages based on ISO/IEC 19798 standards, this cartridge allows you to handle a significant volume of color documents before needing a replacement. It is a straightforward solution for office environments or home workspaces where consistent, high-quality color output is required for professional reports and presentations.