Get sharp and vivid colour representation from the 51641 (no.41) remanufactured high capacity inkjet cartridge. You get quality printouts for every page, with the highly pigmented ink used with every remanufactured cartridge. Enjoy the full 40ml filled top grade ink that is suited for all your coloured printing needs, whether for professional use or your basic home needs. The 51641 (no.41) gives you all quality and outstanding prints on any paper surface you have to use it and highly compatible with the HP Deskjet 820C printer. It is guaranteed to have the same results as the original with great deliver service, as well.