Try our Inkjets.com Canon GPR-53 Compatible Toner Cartridge 4-Pack Combo. Our compatible (generic) toner cartridges replaces the following OEM Canon numbers: 8524B003, 8525B003, 8526B003, 8527B003. This combo comes in a 4-pack, which includes 1 black, 1 cyan, 1 magenta, and 1 yellow, compatible toners for your Canon printer. All of the generic toners included in this combo are standard yield toners. Per ISO standards, the black toner yields up to 36,000 pages, while the colors each yield up to 19,000 pages, all at 5% yield. If stored, the toners should last 24-36 months. Each of the toners included in this combo come with a 1-year warranty and money-back guarantee in case of any type of quality issues.