LxTek Remanufactured Ink Cartridge Replacement for HP 61XL 61 XL CH563WN to use with Envy 4500 5530 5534 5535, OfficeJet 4635 4630 2620, DeskJet 1000 1056 1512 2514 2540 2544 3000 (2 Black) High Yield LxTek Remanufactured ink cartridges for HP 61XL have been awarded ISO9001 certification, and we have independent laboratories periodically verify product quality to ensure a smooth user experience. Page Yield: 480 Pages per Black Cartridge at 5% coverage Compatible Printers: HP Envy 4500, 4502, 5530, 4501, 5535, 5534, 5531, 4504, 4503, 4505 || Deskjet 2540, 1512, 3050, 2050, 1010, 3510, 1510, 1000, 2512, 2542, 2549, 1050, 2548, 2541, 3512, 1055, 2544, 2546, 3054, 1056, 2514, 2547, 3000, 1051, 3511,2543, 2510, 3516, 3050A, 3051A, 3052A, 3056A || Officejet 4630, 4635, 2620, 4632, 4634 Package Contents: 2 Pack (2 Black) remanufactured ink cartridge for 61XL Warranty: 24 months / Shelf Life: 24 months. Any questions, please feel free to contact us for technical support, replacement or refund.