Get precise image detail and excellent gloss uniformity with HP''s patented, dye-based black ink formulation. The HP 84 Black Ink Cartridge makes consistent photo-quality printing easy, reliable, and cost-effective. HP inks, ink cartridges, printheads, and the Designjet Printer are designed together. Interactive HP Smart Printing technology that''s built into the system adjusts color density to ensure consistent results. (Using genuine HP supplies ensures availability of all HP printing features). The HP 84 Black Ink Cartridge produces the optical density and neutral black properties necessary to accurately reproduce the precise detail of photo-image quality. And these inks achieve excellent gloss uniformity to show off your highest quality work. HP printing supplies make it easy and cost-effective to get standout results. Receive proactive alerts when ink is low. Replace only the cartridg