Instrument sterilization tray with a deep base, lid, and insert tray. Silicone mats for the insert tray is included. Silicone mat for the base is sold separately. 10 inches by 15 inches by 1.5 inches Instrument sterilization tray Includes deep base, lid, and insert tray Silicone mat for insert tray is included Silicone mat for the base is sold separately 10" x 15" x 1.5" /