Each genuine 056H high capacity toner cartridge comes straight from the Canon factory, with all new parts that offer the highest quality prints.An original Canon 3008C002 not only means you get the best results from your i_SENSYS mono laser printer, but you also have the best overall experience when it comes to compatibility and reliability too. This brand-new Canon 3008C002 toner cartridge contains enough black toner powder for an estimated 21,000 prints, so maintenance of your machine is mercifully low.Canon fully guarantee the 056H directly in the rare instance there is a problem, making this high capacity black toner cartridge a risk free endeavour.