The HP DeskWriter 660C ink cartridges from Carrot Ink are new compatible printer supplies that are guaranteed to meet or exceed the print quality of the OEM (Original Equipment Manufacturer) HP printer cartridges. With Carrot's HP DeskWriter 660C supplies you'll save a bunch of money and get just as good of performance. Our HP DeskWriter 660C inkjet replacements come with a one year satisfaction guarantee. Federal Law protects you when using compatible supplies for the HP DeskWriter 660C and does not void your printer's warranty. OEM DeskWriter 660C ink cartridges and supplies finally have real competition.