Whether your project calls for concept modeling or a functional part, Somos® WaterClear Ultra 10122 brings your ideas to life with clarity and precision. Somos® WaterClear Ultra 10122 is an optically clear stereolithography material that is easy to use and fast to build. It produces colorless, functional and accurate parts that simulate an acrylic appearance. Parts exhibit excellent water and temperature resistance. This material also provides refractive values similar to engineered plastics for functional testing in optical light transmission work.