This HP 56 Black Ink Cartridge is a genuine and original product that is compatible with HP printers. The cartridge is sealed in foil and has never been opened. It is perfect for those who want to replace their old ink cartridge with a reliable and high-quality option. The color of the ink is black, which produces crisp and clear printouts. The model number is HP 56, and it is suitable for use with various HP printers.