HP 21 Black Original Ink Cartridge

Hp 11 ink cartridges work with: hp business inkjet 1000, 1100, 1200, 2300, 2600, 2800. hp designjet 100, 110. hp officejet 9110, 9120, 9130. officejet pro k850. hp color inkjet cp1700. up to 2x more prints with original hp ink vs refill cartridges. original hp 21 ink cartridge yield (approx): ~190 pages original hp ink cartridges: genuine ink for your hp printer.