Specially engineered toner cartridge with hassle-free Auto Seal Removal technology - High yields of up to 21,000 pages per cartridge - Maximise printing quality with genuine Canon toner designed especially for the i-SENSYS range - 056H has passed RoHS compliance meaning materials are less hazardous to the environment - Sharp definition - Change cartridges without hassle and mess thanks to Auto Seal Removal Technology - Take a step towards reducing your carbon footprint with fully recyclable packagingCompatible Printers: Canon i-SENSYS MF 543 x, Canon i-SENSYS LBP-325 x, Canon i-SENSYS LBP-325 dn, Canon i-SENSYS LBP-320 Series, Canon i-SENSYS MF 542 x, Canon i-SENSYS MF 540 Series, Canon i-SENSYS MF 553 dw, Canon i-SENSYS MF 552 dw, Canon i-SENSYS MF 550 Series