The HP 67 2-pack Black/Tri-color Original Ink Cartridges are genuine products manufactured by HP specifically for inkjet printers. This set includes one tri-color and one black cartridge, designed for use with HP Officejet Pro 8600 printers. With an expiration date of 2027+, users can trust in the quality and reliability of these cartridges to produce high-quality prints. The convenience of a 2-pack ensures that users have a steady supply of ink for their printing needs.