HQ Products Premium Compatible Replacement Canon CRG-128 (3500B001AA) Black Toner Cartridgefor use in Canon imageCLASS MF4450, MF4570 Series Printers. Premium Compatible Includes: Canon CRG-128 Black Page Yield: Up to 2,100 Pages at 5% Coverage For use with Canon imageCLASS MF4450, MF4570 Series Printers. Note: This is not original canon toner cartridge. This is a generic toner cartridge refurbished or manufactured by seller.