Hp #27 & #28 Twin Pack (C8727aa & C8728aa) - Black 220 Pages And Colour 190 Pages
Compatible Printers: HP DESKJET 3320, DESKJET 3325, DESKJET 3420, DESKJET 3425, DESKJET 3535, DESKJET 3550, DESKJET 3650, DESKJET 3744, DESKJET 3745, DESKJET 3845, PSC 1210, PSC 1315, OFFICEJET 4110, OFFICEJET 4255