Ensure that your Canon printer is running at optimum capacity, with the genuine Canon 057H black toner cartridge. This original cartridge boasts an impressive page yield of 10,000 and is compatible with the following i-SENSYS printers: LBP223dw, LBP226dw, LBP 228x, LBP236DW, MF443dw, MF445dw, MF446x, MF449x, MF453DW, MF455DW. Specifically designed to deliver high quality printing.