Each genuine 057 black toner cartridge comes straight from the Canon factory, with all new parts that offer the highest quality prints.An original Canon 3009C002 not only means you get the best results from your LBP220 or MF440 series laser printer, but you also have the best overall experience when it comes to compatibility and reliability too. This brand-new Canon 057 toner cartridge contains enough black toner powder for an estimated 3,100 prints, so maintenance of your machine is mercifully low.Canon fully guarantee the standard capacity 057 directly in the rare instance there is a problem, making this black toner cartridge a risk free endeavour.