3 Pack Remanufactured HP 61XL / CH563WN High Yield Black cartridges (480 page High Capacity yield each). Professionally refilled with a true pigment-based formula for best quality prints. Compatible with the following HP Printers: Deskjet 1000, 1010, 1015, 1050, 1051, 1055, 1056, 1512, 2050, 2510, 2512, 2514, 2540, 2542, 2545, 2547, 3000, 3050, 3050A, 3051A, 3052A, 3054, 3056A, 3510, 3511, 3512, 3516 & ENVY 4500, 4504, 4505, 5530, 5531 & Officejet 4630, 4632. Replaces both HP 61XL and HP 61 cartridges.