Silicone mat for use with instrument sterilization tray insert 77-6120I. Fits the instrument tray only, not the base. 6 inches by 10 inches. Silicone mat Light blue For use with insert tray 77-6100I 6" x 10" / Enhanced features of the 77- series trays include a slotted lid and raised node base surface to facilitate the circulation of steam and aid in drying