FUZOO 2 Black Remanufactured Ink Cartridge Replacement For 61XL Used for ENVY 4500 5530 5531 5532 5534 5535 5539 Deskjet 1000 1010 1050 1510 2510 2542 3050 3510 Officejet 2620 4630 4632 4635 These FUZOO remanufactured ink cartridges contain high quality ink that has been formulated for optimum performance. All cartridges have been tested to ensure smooth printing. Compatible With: HP Deskjet 1000 1050 1056 1510 1512 2000 2050 2510 2512 2514 2540 2542 2544 3000 3050 3051 3052 3054 3510 3511 3512 HP ENVY 4500 4501 4502, 5530 5531 5532 5534 5535 5539 HP Officejet 2620 2621 4630 4632 4635 printers. Contents: Remanufactured HP 61XL (CH563WN ) Ink Cartridges (2 Black) 2 Pack Page Yield : 480 Pages per Black (5% coverage) ISO9001 and MSDS Certified approved,2-Year Warranty and 100% satisfaction guarantee