The product is a genuine HP 81 magenta ink cartridge designed for use in HP DesignJet 5000 and 5500 printers. This sealed box contains 680ml of high-quality ink, perfect for creating vibrant and precise prints. With an expiration date of 03-2015, this cartridge ensures long-lasting performance and reliable color accuracy. Made in Malaysia, this original HP product guarantees exceptional results for all your printing needs.