QINK 2 Pack for HP 61XL Black Color Ink Cartridges High Yield CH563WN CH564WN for Deskjet 1000 1050 1510 3050 Envy 4500 5530 1. QINK Pack of 2 HP61XL combo pack ch563wn ch564wn high yield remanufactured ink cartridges 2. Compatible Printer: DeskJet 1000, 1010, 1050, 1051, 1055, 1056, 1510, 1512, 2050, 2510, 2512, 2514, 2540, 2541, 2542, 2543, 2544, 3000, 3050, 3050a, 3051, 3054, 3052a, 3054, 3056a, 3510, 3511, 3512, 3516; ENVY 4500, 4501, 4502, 4504, 4505, 5530, 5531, 5535; OfficeJet 2620, 4630, 4632, 4634, 4635, 8040, 8045 3. Approximate Page Yield: 600 pages per black, 450 pages per color, 5% coverage of A4 paper; The ?XL ?ink cartridges mean higher capacity but they fit and work like standard 4. ISO9001 and MSDS certificate approved,print with sharp text & vivid color smoothly.High quality ink avoid nozzle jamming 5. One-Year quality warranty & 100% no hassle money back guarantee & Fast Shipment; Produces high-resolution printouts with clear images and sharp text; Get professional quality color printing you can afford.