LD Remanufactured Toner Cartridge Replacement for Canon FX8 (Black) Page Yield: 3,500 | Shelf Life: 24-36 months 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 This remanufactured toner contains up to 60% new parts including brand new wiper blades, OPC drums, and other internal components, and an electronic smart chip for accurate toner level For use in the following Canon LaserClass Printers: 310, & 510