Q2321A – HP Versatile Black Bulk Ink Supply, 350ml

Q2321A – HP Versatile Black Bulk Ink supply, 350 ml:  High-speed printing with high optical density and fast dry time on a wide variety of substrates.

• Sharp, dark black text with high optical density in a single pass
• Fast dry time and high durability, designed for minimum smearing or transfer
• Print on both coated and uncoated substrates without changing ink

HP Q2321A and its HP Versatile Black ink is widely regarded as the most popular HP ink product for printing on both porous and semi-porous coated media, including Tyvek and some types of varnish.