Ideal for users who want laser-quality black text. Great for educational projects, homework assignments, e-mail and letters, financial and household management. HP 21 Ink Cartridges print polished, professional documents with laser-quality black text. HP ink cartridges are designed to work with your HP printer for the best results.Compatible Printers: HP PSC 1402, HP DeskJet F 4175, HP DeskJet D 1360, HP DeskJet D 1320, HP OfficeJet 4355, HP DeskJet D 1311, HP PSC 1415, HP OfficeJet 4712, HP OfficeJet J 3600 Series, HP OfficeJet 4300 Series, HP PSC 1410 Series, HP DeskJet D 1500 Series, HP DeskJet F 370 Series, HP DeskJet 3915, HP PSC 1410 XI, HP DeskJet 3910, HP DeskJet F 2200 Series, HP PSC 1400 Series, HP DeskJet 3920, HP DeskJet F 4194, HP OfficeJet 4315 V, HP DeskJet F 375, HP DeskJet F 2149, HP OfficeJet 4352, HP DeskJet D 1300 Series, HP OfficeJet 4314, HP OfficeJet 1400…