LD Set of 3 Compatible Black Laser Toner Cartridge for Canon 120 (2617B001AA) Page Yield: 5,000 per cartridge | Shelf Life: 24-36 months per cartridge The use of compatible cartridges and supplies does not void your printers warranty All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee These compatible toners contain new parts including brand new wiper blades, OPC drums, an electronic smart chip for accurate toner level, and other internal components For use in the following Canon ImageClass printers: D1120, D1150, D1170, D1180, D1320, D1350, and D1370