INKUTEN (TM) Black Ink Refill Kit For Hewlett Packard (HP) 63 & 63XL Includes All tools and supplies needed to fill your empty HP 63 & 63XL Black ink cartridges. Good for 6-10 Cartridge Refills Premium pigment Ink for superior print quality Backed by a 100% Guarantee and a Two- Year Warranty Refill for: HP 63 63XL Black Inkjet Cartridge Deskjet 1110, Deskjet 1112, Deskjet 2130, Deskjet 3630, Deskjet 3632 ENVY 4520 All-in-One, ENVY 5540 All-in-One, OfficeJet 3830 All-in-One, OfficeJet 4650 All-in-One