LD Remanufactured Ink Cartridge Replacement for HP 56 & HP 57 (1 Black, 1 Color, 2-Pack) Page Yield Per Black Cartridge: 450*, Per Color Cartridge: 391* | Shelf Life: 24-36 Months | *Average cartridge page yield in accordance with ISO IEC 24711 Our 100% satisfaction and LIFETIME guarantee ensures that you will get excellent printouts A fresh supply of pigment based ink has been added before resealing, and then the cartridge underwent a testing process for performance, print quality and page yield. For use in the following HP printers: Deskjet 450, 450cbi, 450ci, 450wbt, 5150, 5150w, 5550, 5650, 5650w, 5850, 5850w, 9650, 9670, 9680, Digital Copier 410, FAX 1240, OfficeJet 4110, 4110v, 4110xi, 4215, 4215v, 4215xi, 5505, 5510, 5510v, 5510xi, 5600, 5605, 6105, 6110, 6110v, 6110xi, PhotoSmart 7150, 7260, 7260v, 7260w, 7350, 7350v, 7350w, 7450, 7450v, 7450xi, 7550, 7550v, 7550w, 7660, 7660v, 7660w, 7755, 7760, 7760v, 7760w, 7960, 7960w, PSC 2410v, 1110, 1209, 1210, 1210L 1210v, 1210xi, 1310, 1311, 1312, 1315, 1315v, 1315xi, 1317, 1318, 1350, 1350v, 1350xi, 2100, 2110, 2110v, 2110xi, 2170, 2175, 2175v, 2175xi, 2200, 2210, 2210v, 2210xi, 2410, 2410v, 2410xi, 2510, 2510xi