The HP 96 Black Inkjet Ink Cartridges Tri-Pack Vivera Ink C9345BN is a high-quality printing solution designed for use with HP printers. This tri-pack of cartridges includes three black ink bottles, each with a capacity of 21 ml. Compatible with various HP printer models such as Deskjet 5940 and Photosmart 2610, this ink is ideal for producing crisp and professional-quality black prints. With a convenient and compact design, this product is an essential part of any printing setup for those looking to ensure consistent and reliable results.