Save even more with our 5 pack remanufactured HP 56 & HP 57 ink cartridges: This bulk set of HP 56 & HP 57 inkjet cartridges include 2 black C6656AN ink cartridges, 3 tri-color C6657AN inkjet cartridges. These LD remanufactured ink cartridges have been thoroughly cleaned along with the printhead nozzles. Following the cleaning process, we refilled the cartridge with a professionally manufactured pigment-based ink formula for archival print life and color stability. This ink formula is specially designed to produce vibrant and long-lasting prints comparable to HP. After carefully inspecting the shell for leakage and monitoring the electrical circuitry for efficiency, we put the cartridge through a final print test to be certain it is worth of our 100% money-back guarantee. Our remanufactured ink cartridges are not remanufactured by HP.So stock up now and save even more! Comes with free a 20-pack of LD brand 4x6 Photo Paper.This combo set works with the following printers: HP Deskjet 450ci, 9650, 9670, 5850w, 5850, 5650w, 5650, 5550, 450wbt, 450cbi, 450, 5150w, 5150, 9680 , HP Digital Copier 410, HP OfficeJet 5510, 5510v, 5510xi, 5505, 6110, 6110xi, HP PhotoSmart 7550, 7450, 7450xi, 7450v, 7350, 7260w, 7260v, 7150, 7260, PSC 2410v, HP PSC 2175xi , 2175v, 2110xi, 2110v, 2110, 1350, 1350v, 1350xi, 1210v, 1210xi, 1210L, 1210, 1110, 2410v, 2210v, 2210xi, 2510, 2210, 2175, 2510xi, 2410xi, 2410. We are the exclusive reseller of LD Products brand of high quality printing supplies on Rakuten.