The HP 21 Black Printer Ink Cartridge is a genuine authentic product manufactured by HP in the United Kingdom. It is specifically designed for HP Deskjet printers and uses inkjet print technology to produce high-quality black prints. The cartridge comes in a pack size of 1 unit, with a manufacturer warranty valid for 1 month. As an original HP product, you can trust in its reliability and compatibility with your printer for impressive results every time.
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