CIS Inks Remanufactured Ink Cartridge Replacement for HP 61XL ( 2-Pack ) Compatible with: HP Deskjet 1000 1010 1050 1051 1055 1056 1510 1512 2050 2510 2512 2514 2540 2541 2542 2543 2544 3000 3050A 3051A 3052A 3054 3056A 3510 3511 3512 3516, ENVY 4500 4501 4502 4503 4504 4505 5530 5531 5535, Officejet 2620 4630 4632 4634 4635 8040 8045 Remanufactured with New Chip, Printer will monitor ink levels 2 Pack (1 x Black and 1 x Tri-Color Cartridges) 2-Year Shelf Life