Black Ink Refill Kit for HP 92 98 96 21 27 56 74 60 60XL 61 61XL 901 901XL 564 564XL 920 920XL 950 950XL 930 930XL 940XL 88XL ink cartridge Black ink refill kit contains everything you need to Black HP ink cartridges This kit may refill your cartridge many times over and over and over again. These ink refill kits can refill your HP cartridges and represent a significant saving over the cost of buying new cartridges. Please note that these inks are specifically formulated for HP printers and give a better result than universal refill kits.