HP Deskjet 3744 Cartridges - HP Deskjet 3744 Ink from $11.99
Amazon.com: Original HP 27 Black Ink Cartridge | Works with HP DeskJet 3320, 3420, 3520, 3550, 3620, 3650, 3740, 3849; HP OfficeJet 4315, 5600; HP PSC 1310; HP Fax 1240 Series | C8727AN : Office Products
HP DeskJet 3745 Ink Cartridges | Official HP Online Partner
3-pk 27&28 Ink for HP Deskjet 3320 3420 3520 3620 3650 3740 3745 3840 5652 5655 | eBay