ECO INK &copy; Compatible / Remanufactured for HP 61 CH561WN (1 Black) Ink Cartridges For Deskjet 1000, 2000 - J210a, 2050 - J510d, 3050 - J610a, 1050, 2000 - J210b, 2050 - J510e, 3050 - J610b, 1050 - J410c, 2000 - J210c, 3000, 3050 - J610c, 1050 - J410b, 2000 - J210d, 3000 - J310a, 3050 - J610d, 1055, 2050, 3000 - J310c, 3050 - J610e, 1055 - J410e, 2050A - J510a, 3050, 3050 - J610f, 2000, 2050 - J510a, 3050A - J611g Deskjet 1000, 2000 - J210a, 2050 - J510d, 3050 - J610a, 1050, 2000 - J210b, 2050 - J510e, 3050 - J610b, 1050 - J410c, 2000 - J210c, 3000, 3050 - J610c, 1050 - J410b, 2000 - J210d, 3000 - J310a, 3050 - J610d, 1055, 2050, 3000 - J310c, 3050 - J610e, 1055 - J410e, 2050A - J510a, 3050, 3050 - J610f, 2000, 2050 - J510a, 3050A - J611g 1pk HP 61 BLACK CH561WN ink ECO INK