This listing is for a set of genuine HP 78 black tri-color ink cartridges that are new and sealed from 2004. The cartridges are compatible with HP printers and have a capacity of producing high quality and vivid prints. The brand is HP and the model number is 78. The cartridges are of tri-color and are genuine/original. The color of the cartridges is tri-color and it is of the color black. This product is perfect for those who want to produce high quality prints that are both sharp and vivid. It is ideal for use in home or office settings and is easy to install.