The HP 950XL Black Ink Cartridges Pack of 2 is a genuine OEM product by HP, designed for use in inkjet and laser printers. Specifically compatible with the HP Officejet Pro 8600 model, these sealed cartridges ensure high-quality black prints. With an expiration date of 2018, users can rely on the freshness and reliability of the ink for consistent and professional results. Ideal for those looking for genuine HP cartridges that meet their printing needs efficiently and effectively.