Office Mountain Remanufactured Black Toner Cartridge Canon E40 for Canon PC150, PC920, PC921, PC745, PC950, PC981, PC940, PC720 | Rated for 4,000 pages - 1 Pack Office Mountain Brand, not OEM Product. High Yield: 4000 Pages/BLACK per Toner Cartridge at 5% coverage (Letter/A4) Remanufactured with Canon PC150, PC920, PC921, PC745, PC950, PC981, PC940, PC720 Condition: Remanufactured, from ISO 9001/14001 certified factory, not OEM. 100% Satisfaction Guarantee: 12-Month Warranty and 18-Month Shelf Life