The genuine high capacity black Canon 731H toner cartridge is designed for the small but demanding business that needs to produce the highest quality in print without compromising speed and savings. This product contains more original Canon 731 toner than regular sized cartridges, so users can print more text documents in sharp and accurate detail. This Canon 731H high capacity black toner can also reduce maintenance and cleaning time for the laser printer because it is an all-in-one cartridge that includes the cleaning and drum units. Every time a high capacity Canon 731H black toner is replaced, the machine gets fresh parts for continuous excellence in print quality.