Original HP 305 Black Ink x2 Combo - For HP ENVY 6010/6020/6030
For use with the following printers - [HP DeskJet - 2710, 2710e, 2720, 2720e, 2721, 2721e, 2722, 2722e, 2723, 2724, 2730, HP DeskJet Plus - 4110, 4120, 4130, HP Envy - 6010, 6020, 6030, HP Envy Pro - 6420, 6430].