This is a genuine HP 178 ink cartridge 4-color set. - Model: 178 - Colors: Black x 3, Cyan, Magenta, and Yellow x 4 each, for a total of 15 cartridges. This is a new, unopened product, but the warranty has expired. *Please note that to ship as compactly as possible, the boxes containing the black ink and color inks (see photo 1) will not be included. Thank you for your understanding. *No claims or returns will be accepted.