The Genuine HP 45 Black Ink Cartridge is a brand new, sealed OEM product manufactured by HP in Singapore. Specifically designed for Hewlett Packard printers, this ink cartridge is compatible with HP printers and offers high-quality, black printing with an expiration date of June 2009. With a unit quantity of 1, this genuine HP 45 cartridge is a reliable and long-lasting option for those looking to maintain the performance of their inkjet printers.