6 Pack Compatible HP 920 3 Black, 1 Cyan, 1 Magenta, 1 Yellow for use with HP HP Officejet 6000, Officejet 6500, Officejet 6500, Officejet 7000, Officejet 7500A, E609a, E609n, E709a, E709n, E710n, E809a, E910a. Ink Cartridges for inkjet printers. CD971AN , CD972AN , CD973AN , CD974AN &copy; Blake Printing Supply