The Gregeo 923 XL Officejet Pro Ink Cartridges Combo Pack Replacement Office King is a set of compatible ink cartridges designed for use with Officejet Pro printers. Specifically made for the Gregeo 923 XL model, these cartridges provide high-quality printing in color (KCMY). With the trusted brand of Office King, users can depend on these cartridges to deliver reliable performance and consistent results for all their printing needs. The combo pack ensures that users have an ample supply of ink cartridges to keep their printer functioning smoothly for an extended period of time.