This is a 4-Pack (2 each) Black + Color inkjet cartridges compatible with the HP #56 C6656AN and #57 C6657AN. There is 18ml for the black and 17ml for the color which is identical to the original cartridge. REMANUFACTURED INK CARTRIDGE. The cartridge is cleaned, filled, inspected and tested.

Compatible with:

DeskJet Printers: 450Cbi, 450Ci, 5150, 5550, 5550v, 5550w, 5650, 5850, 9650 OfficeJet: 2110, 4110, 4110v, 4110xi, 5510, 5510v, 5510xi, 6110, 6110xi, 6122, 6127 Photosmart: 7150, 7150v, 7260, 7260v, 7260w, 7350, 7350v, 7450, 7450v, 7450xi, 7550, 7550v, 7550w, 7660, 7660v, 7660w, 7760, 7760v, 7760w, 7960, 7960v, 7960w PSC: 1210, 1210v, 1210xi, 1315, 1350, 1350v, 1350xi, 2100, 2110, 2110v, 2175, 2175v, 2175xi, 2210, 2210v, 2410, 2410v, 2410xi, 2510, 2510xi