HP 21XL Black Inkjet Print Cartridges are designed to print in highervolumes with fewer cartridge changes. Print more rich, laser-quality black text and save money too. HP 21XL Ink Cartridge. Get outstanding results with crisp, black text and sharp, clean graphics and diagrams. Carefree printing alerts let you know when ink levels are running low.Printer adjusts to individual inkjet cartridges to ensure consistently high quality printing.System checks cartridge installation and confirms that its a genuine HP product.

Compatible with the following products:
Deskjet D1560/D2460/F380 and Officejet 4315/4355/J3680 printers