The Genuine HP 100 C9368AN Photo Gray Ink cartridge is specifically designed for HP Deskjet and Officejet printers. As an original HP product, it ensures high-quality printing results with its inkjet technology. This gray ink cartridge, compatible with HP Officejet Pro 8600, is a reliable choice for those looking to maintain the color accuracy and precision in their printed documents. Trust in the HP brand for delivering consistent and superior printing performance. Available through our online store.