The GPC Image Toner 4 PK CRG 131 Toner (BCMY) is a high-yield toner cartridge set designed for Canon printers, specifically the CRG131 model. The set includes 4 cartridges in black, cyan, magenta, and yellow colors, providing high-quality prints for various use scenarios such as offices, schools, and home printing. With a page yield of up to 2,600 pages for black and 1,900 pages for color at 5% coverage, this toner set offers reliable and consistent performance. It also comes with a 2-year manufacturer warranty and free shipping for added convenience.