This is a remanufactured/compatible Canon NPG-4 cartridge (1-750 grams cartridge)Compatible Cartridge Buy your cartridge from us and: Save up to 80% over MSRP Meet or exceed 100% OEM cartridge specifications 100% Satisfaction Guarantee Compatible Printer / Cartridge List : NP-4030 / 4050 / 4080 and more This toner cartridge is a perfect replacement for the original Canon laser toner cartridge and guaranteed to work as well or better than the original. Remanufactured with new parts and new 100% compatible toner you can save a bundle over buying OEM Canon toner cartridges. NP-4030 / 4050 / 4080 NPG4