HP 21 Black AP Inkjet Cartridge, Use in selected HP DeskJet printers, HP OfficeJet, HP Printer/Scanner/Copiers and HP PhotoSmart Printers.
- For Crisp black text
- Designed for entry level product for the occasional user who wants professional printing results.
- Patented, pigment-based black ink formulated for true, fade-resistant text every time.
- Easy to replace, and works with your HP printing system to provide special features such as on-screen ink-level indicators.