RIGHTINK 4 Pack 61 XL Ink Cartridges for HP 61XL 61 Compatible With HP Envy 4500 4501 4502 4504 5530 5531 5535 Contents:2 x Black HP61XL + 2 x Tri-Color (Cyan/Magenta/Yellow) HP61XL Type:Remanufactured Ink Cartridge (Not Made by HP) Page Yield: 650 pages per black cartridge & 450 pages per tri-color cartridge Compatible Printers Model: HP deskjet 1000, 1010, 1050, 1051, 1055, 1056, 1510, 1512, 2050, 2510, 2512, 2514, 2540, 2541, 2542, 2543, 2544, 3000, 3050, 3050A, 3051A, 3052A, 3054, 3056A, 3510, 3511, 3512, 3516. OfficeJet 2620, 4630, 4632, 4635, 8040,8045.ENVY 4500 e-All-in-One, 4501, 4502, 4504 e-All-in-One, 5530 e-All-in-One, 5531 e-All-in-One, 5535 e-All-in-One All products covered by a 100% satisfaction guarantee and 90 days warranty