ECO INK &copy; Compatible / Remanufactured for Dell Series 7 (3 Black + 1 Color) CH883-DH828 + CH884-DH829 Dell 966, Dell 968, Dell 968W For Dell All IN ONE 966 For Dell All IN ONE 968 For Dell All IN ONE 968w 3 Pack Black High Yield CH883, DH828 1 Pack Color High Yield CH884, DH829