New Genuine HP 56 Black 57 Tricolor & Dataproducts 56/57 equivalent cartridges so 4pk Ink Cartridges. They are still sealed in the packages, dates unknown. There are 2 56’s and 2 57’s

Compatible HP models:

Deskjet: 450cbi, 450ci, 450wbt, 5145, 5150, 5150c, 5150w, 5151, 5550, 5550c, 5550v, 5551, 5552, 5650, 5650c, 5650v, 5650w, 5652, 5655, 5850, 5850w, 9650, 9670, 9680

Officejet: 4110, 4110v, 4110xi, 4215, 4215v, 4215xi, 5505, 5510, 5510v, 5510xi, 5515, 5605, 5605z, 5608, 5610, 5610v, 5610xi, 6105, 6110, 6110v, 6110xi

Photosmart: 145v, 145xi, 245, 245v, 245xi, 2410, 2410v, 2510, 2510xi, 7150, 7150v, 7260, 7260v, 7260w, 7350, 7350v, 7350w, 7450, 7450v, 7450xi, 7459, 7550, 7550v, 7550w, 7655, 7660, 7660v, 7660w, 7755, 7760, 7760v, 7760w, 7762, 7960, 7960v, 7960w

PSC: 1110, 1110v, 1118, 1200, 1205, 1209, 1210, 1210v, 1210xi, 1213, 1215, 1217, 1310, 1311, 1315, 1315s, 1315v, 1315xi, 1315xif, 1317, 1340, 1350, 1350v, 1350xi, 1355, 2105, 2108, 2110, 2110v, 2110xi, 2115, 2150, 2170, 2171, 2175, 2175v, 2175xi, 2210, 2210v, 2210xi, 2405, 2410, 2410v, 2410xi, 2420, 2510, 2510v, 2510x, 2510xi