HOTCOLOR 2 Pack 61XL Black Tri-Color Ink Cartridge Remanufactured for HP 61XL (1 Black, 1 Color) CH563WN CH564WN,Work for HP Deskjet 1000, 1010, 1050, 1051, 1055, 1056 Printer 1. What's in the box: 61XL Black Tri-color High Yield Ink Cartridge CH563WN CH563WN --2 Pack 2. Page Yield: 61XL Black Ink Cartridge Up to 480 pages, 61XL Tri-color Ink Cartridge Up to 330 pages(at 5% coverage; Actual yield varies considerably based on content of printed pages, other factors) 3. 61XL ink Cartridges work with : HP ENVY 4500, 4501, 4502, 4504, 4505, 5530, 5531, 5532, 5534, 5535, 5539 PrinterHP Officejet 2620, 2621, 4630, 4632, 4635 Printer HP Deskjet 1000, 1010, 1012, 1050, 1051, 1055, 1056, 1510, 1512, 1514, 1051, 2050, 2510, 2512, 2514, 2540, 2541, 2542, 2543 2544, 2546, 2547, 3000, 3050, 3051, 3052, 3054, 3056, 3510, 3511, 3512 Printer 5. Guarantee: 120 days quality warranty.If there is any problem,DO NOT hesitate to contact us.