Discover powerful printed materials with this hp 21 pigmented black ink cartridge whether youre at home or in the office this high performance ink cartridge produces rapid results that are free of smudges from your compatible hp deskjet officejet or all in one laser like quality creates crisp text every time you print up to 190 pages easy installation makes swapping out this hp 21 pigmented black ink cartridge a breeze and hps recycling programme reduces landfill the c9351ae works in t