The Genuine HP 21-Black Noir Cartridge is an original ink product manufactured by HP in Malaysia. It is designed for use with Hewlett Packard and HP printers, specifically the HP Officejet Pro 8600 model. The cartridge is compatible with inkjet, pigment, and thermal print technology, ensuring high-quality black prints. With an expiration date of 01/2023, this unit is covered by a 1-year manufacturer warranty. The black ink cartridge is ideal for professional printing needs, providing reliable and consistent results.