Save even more with our 5 pack remanufactured HP 27 & HP 28 ink cartridges: This bulk set of HP 27 & HP 28 inkjet cartridges include 3 black C8727AN ink cartridges, 2 tri-color C8728AN 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! This set comes with free a 20-pack of LD brand 4x6 Photo Paper. This combo set works with the following printers: HP Deskjet 3322, 3420, 3425, 3450, 3520, 3520v, 3550, 3740, 3740v, 3745, 3745v, 3747, HP Deskjet 3320, HP PSC 1315v, 1315xi, 1315, HP PSC 1311. We are the exclusive reseller of LD Products brand of high quality printing supplies on Newegg.