Tyjtyrjty Remanufactured Ink Cartridges Replacement for HP 63XL 63 XL 2 Pack (2 Black) Listing includes: 2 Pack (2 Black) Page Yield: 480 pages per black cartridge Printer Compatibility: DeskJet 1110 1112 2130 3630 3632 ENVY 4520 OfficeJet 3830 4650 Printer Please removed the plastic cap first.