Amazon.com: HP 67 Black/Tri-color Ink Cartridges (2 Count - Pack of 1) | Works with HP DeskJet 1255, 2700, 4100 Series, HP ENVY 6000, 6400 Series | Eligible for Instant Ink | 3YP29AN : Everything Else
Amazon.com: Printhead Black PG-40 16ML : Office Products