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.
- Pigmented black inks provide crisp sharp text for your letters and reports.
- HP inkjet printing supplies and printers are designed to produce consistent results every time.
- Simple to install and easy to use, HP inkjet printing supplies are specifically designed to work with your HP inkjet printer.