Generic Remanufactured Ink Cartridge Replacement for HP 63XL ( Black,Cyan,Magenta,Yellow , 4-Pack ) 1. What's in the box: 4 Pack (2 Black 2 Color) HOTCOLOR Remanufactured Ink Cartridge for HP 63XL F6U64AN F6U63AN 2. 63XL ink Cartridges work with: HP ENVY 4520 4510 4512 4513 4516 4517 4522 4524 4525; HP OfficeJet 4650 3830 3831 3832 3833 3834 4652 4654 4655 5255 5258; HP DeskJet 1110 1112 2130 2131 2132 2133 2134 3630 3631 3632 3633 3634 3636 3637 All-In-One Printer 3. Page Yield: 63XL Black Up to 480 pages; 63XL Color Ink Cartridge Up to 330 pages (5% coverage; Actual yield varies considerably based on content of printed pages, other factors) 4. Type: Work as HP 63XL Black/Tri-Color High Yield Original Ink Cartridge (F6U64AN F6U63AN) ; Remanufactured by HOTCOLOR (ISO 9001 certified facility);NOT BY HP! 5. Guarantee: 120 days quality warranty.If you have any other concerns or need immediate assistance, feel free to contact us via email.