The product is a set of genuine HP 02 black ink cartridges (2007) and genuine HP 02 magenta, cyan, and yellow ink cartridges (2011). These original HP cartridges are specifically designed for use with HP printers and feature inkjet print technology for high-quality printing. The black cartridge has a color of black, while the magenta, cyan, and yellow cartridges are all in their respective colors. The cartridges have different expiration dates, with the black cartridge expiring in 2007 and the color cartridges expiring in 2011. This product is ideal for HP printer users looking for genuine and reliable ink cartridges for their printing needs.