Save even more with our 3 pack of professionally remanufactured HP 901 inkjet cartridges. This set includes 2 HP CC653AN 901 black cartridge, and 1 HP CC656AN 901 color cartridge. 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! For use in the following printers OfficeJet 4500, J4540, J4550, J4580, J4680, J4680c, G510a, J4524, J4660, G510g, J4624, G510n.