SprintRay OnX Tough 2, now available in single-unit capsules designed specifically for the Midas 3D printer. OnX Tough 2 is FDA 510(k) Class II cleared for use in 3D printing hybrid denture prosthetics, implant-supported denture prosthetics, monolithic full and partial removable dentures, and preformed denture teeth to be used in a denture. Capsules can only be used with a Midas 3D Printer. Available in 3 pk units. Shade Bleach. Shelf Life: 18 months Country of Origin: USA