Valuetoner Remanufactured Ink Cartridge Replacement for HP C2P81BN ( Black ) Contents: 2 Pack of Remanufactured Ink Cartridges for HP 61XL (2 Black) Color: Black Printer Compatibility: HP Envy 4500, HP Envy 5530, 4502, 5534, 5535, 4501, 5531; HP Officejet 4630, HP Officejet 2620, 4635, 4632, 2621; HP Deskjet 2540, HP Deskjet 2544, 1510,1512, 1000, 300, 2050, 2510, 2512, 3054, 2542, 2514, 2548, 3050, 1050, 1056, 2000, 3051, 3052, 3010, 3011, 3012, 3050A, 3051A, 3052A, 3056A Series Printer Page Yield: Up to 480 pages per black cartridge (5% coverage) Warranty: 24 Months Limited Warranty & 100% Quality Satisfaction Guarantee 480 pagesyield per black Ink cartridge at 5% coverage (Letter/A4)