The HP 15 Black Ink Cartridge (C6615DN) is a genuine/original product specifically designed for HP printers. This sealed brand new cartridge in black color is compatible with HP printers and is guaranteed to provide high-quality printing results. With an expiration date of 07/2011, this cartridge ensures longevity and reliability for all your printing needs. Perfect for those looking for a reliable ink cartridge that meets the standards of quality set by HP.