The product is a Genuine HP 72 Photo Black PK DesignJet Ink Cartridge with a capacity of 130ml, sealed and with an expiration date of 03/2023. It is designed for use with HP DesignJet printers and features inkjet and thermal print technology. The cartridge is specifically formulated for photo black printing and is compatible with various HP DesignJet printer models such as the T610, T620, and T770. It has dimensions of 5.050 x 7.950 x 1.560 inches and is a reliable choice for producing high-quality prints with sharp black tones.