Canon 131 Black Toner Cartridge, High Yield (6273B001)Take on giant print jobs with this high yield black toner cartridge. The toner is resistant to smearing and smudging, while the black colour makes printed images and text stand out for strong readability. This Canon black toner cartridge lets you print up to 2,400 pages before having to replace it, making it an optimal choice for large offices and other businesses with regular printing tasks.