This combo consists of the following: 3 x Compatible Canon 712 Black Toner Cartridge SMART CARTRIDGE Compatible Canon 712 Toner Cartridge Colour: Black Approximate page yield: 1500 pages @ 5% average coverage Canon 712 toner cartridge CRG-712 This Canon 712 toner cartridge is compatible with the following printers: - Canon I-Sensys LBP3010B - Canon I-Sensys LBP3010 - Canon I-Sensys LBP3100 - Canon LBP3010 - Canon LBP3100 Canon 712 Compatible Toner Cartridges This Canon 712 toner cartridge CRG-712 is produced with brand new recycled materials and manufactured under ISO 9001, ISO 14001 and UKAS quality assurance standards to ensure an extremely high-quality product. Our cartridges are not remanufactured and not second hand. SMART CARTRIDGE is 100% compatible with original OEM cartridges, and far more affordable. This means big savings for your business, in fact up to 75% savings. What's in the box 3 X TONER CARTRIDGE