Valuetoner Remanufactured Ink Cartridge Replacement For Hewlett Packard HP 56 C9319FN C6656AN (2 Black) 2 Pack Contents: HP 56 C9319FN C6656AN (2 Black) 2 Pack Color: Black Page Yield: Up to 520 pages per black cartridge (5% coverage) Printer Compatibility: Officejet 5600 5608 5610xi 5605 5609 5615 5605z 5610 5607 5610v Printer Warranty: 1 year limited warranty