Each genuine Lexmark B222000 toner cartridges offers laser printer users an estimated 1,200 prints, making this a surprisingly cost-effective purchase. The Lexmark B222000 return program toner cartridge contains some of the highest quality black toner powder available, meaning each print is crisp and well presented.As a standard capacity Lexmark return program cartridge, the B222000 is the cheapest way to get your mono laser printer up and running. You can use the Lexmark B222000 in a variety of top-quality laser printers, including the MB2236adw.