The genuine Canon 724 toner black cartridge works with your laser printer to deliver fast, accurate laser printing. This original Canon printer cartridge is a complete all-in-one cartridge that contains toner, drum and cleaning units within a single supply. Designed for cost-effectiveness and ease of use and is the ideal solution for printing professional quality documents at home or in the office. Text and images printed by this cartridge display perfectly formed edges and crisp, clear lines to ensure that you get a superior level of output to a conventional form of toner. With an estimated capacity of 6,000 pages, the toner cartridge delivers your documents at a cheap cost-per-page.