The Askink T822XL Higher Yield ink cartridges are genuine/original units designed for HP printers, specifically compatible with the HP Officejet Pro 8600. These ink cartridges are manufactured by HP and come in cyan, yellow, magenta, and black colors. They are covered by a 1 year. manufacturer warranty, providing assurance for high-quality printing performance. The higher yield feature means that these cartridges will print more pages than standard cartridges, making them a cost-effective choice for printing needs.