Save even more with our 2 pack of professionally remanufactured replacements for HP 61XL high yield Inkjet cartridges. This set includes 1 CH563WN high yield black cartridge, and 1 high yield CH564WN 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. Stock up now and save even more! for use in the following HP Deskjet, ENVY e-all-in-one, and OfficeJet printers: 1000, 1010, 1050, 1051, 1055, 1056, 1512, 2050, 2510, 2512, 2540, 3000, 3050, 3050A, 3051A, 3052A, 3054, 3056A, 3510, 3511, 3512, 3516, 4500, 4505, 4632, 5530, 4630, 4635. We are the exclusive reseller of LD Products brand of high quality printing supplies on Newegg.