Hewlett-Packard HP 56 Deskjet Ink Cartridge, 520 Page Yield, Black
HP 56 black inkjet cartridge provides laser-quality black text for home users. Cartridge works as a complete printing system with HP 58 Photo Inkjet Print Cartridges, HP 57 Tri-color Inkjet Print Cartridges, and HP printers, papers and transparencies