Features: Beautiful and unique design of cubic six sides can be pervious to light, in the same environment, different Angle different color rendering 100percent quality optical glass, made of K9 optical glass, with better refraction and clear reflection. Used as a teaching or research tool Beautiful appearance, can be used for decoration Can also be used in photography, which can produce a good filter effect Specification: Material: K9 optical glass Package list: 1 x Optical Glass Prism 1 x Clean Cloth .Beautiful and unique design of cubic six sides can be pervious to light, in the same environment, different Angle different color rendering 100percent quality optical glass, made of K9 optical glass, with better refraction and clear reflection. Used as a teaching or research tool Beautiful appearance, can be used for decoration Can also be used in photography, which can produce a good filter effect
