HP 21 Black Ink Cartridge

• Laser-quality black text – Pigmented black inks provide crisp sharp text for your letters and reports. Keep your documents for long-term reference. Text remains clear longer than many plain papers. HP quality and reliability ensure your printing tasks are easy and results are genuine HP quality.

• Reliable printed results – HP inkjet printing supplies and printers are designed to produce consistent results every time. Results you can count on across a broad range of plain papers and specialty media. HP quality and reliability ensure your printing tasks are easy and results are genuine HP quality.

• Easy to use – Supplies are easy to select, replace, and install. Save time and money with an on-screen ink-level indicator in your printer software. HP quality and reliability ensure your printing tasks are easy and results are genuine HP quality.

• Compatibility – HP DESKJET – 1402,1410,3920,3940,D1360,D1460,D1550,D1560,D2360,D2460,F370,F380,F2120,F2179,F2180,F2235,F2275,F2276,F2280,F4185

• HP OFFICE JET – 4355,5680,J3606,J3608,J5508