The Genuine HP 738 300-ml Black DesignJet Ink Cartridge 498N8A is an OEM product sealed in a box by HP. This ink cartridge is specifically designed for HP DesignJet T850 printers, providing high-quality black printing with a long expiration date of 2026. As a genuine HP product, users can expect reliable performance and consistent results when using this cartridge. Ideal for professionals and businesses requiring precise and professional-looking prints, this black ink cartridge is a reliable choice for those seeking top-notch printing supplies.