HP 61 Black re-manufactured ink cartridge - $9.99 each. 41% off name brand price. Free shipping on all orders over $50.
Compatible printers: HP DeskJet 1000, HP DeskJet 1010, HP DeskJet 1050, HP DeskJet 1051, HP DeskJet 1055, HP DeskJet 1056, HP DeskJet 1512