LD Remanufactured Toner Cartridge Replacement for Canon X25 8489A001AA (Black, 4-Pack) Page Yield: 2,500 per cartridge | Shelf Life: 24-36 months per cartridge The use of remanufactured cartridges and supplies does not void your printers warranty All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee These remanufactured toners contain up to 60% new parts including brand new wiper blades, OPC drums, and other internal components For use in the following Canon ImageClass MF Printers: MF3110, MF3111, MF3112, MF3240, MF530, MF5500, MF5530, MF5550, MF5650, MF5730, MF5750, MF5770