Amazon.com: HP 31 | Ink Bottle | Magenta | Up to 8,000 pages per bottle|Works with HP Smart Tank Plus 651 and HP Smart Tank Plus 551 | 1VU27AN : Office Products
Amazon.com: HP 67 Black Ink Cartridge | Works with HP DeskJet 1255, 2700, 4100 Series, HP ENVY 6000, 6400 Series | Eligible for Instant Ink | 3YM56AN : Office Products