Color Cube Prism 20mm K9 Optical Crystal Glass Polyhedron RGB Dispersion Prism for Physics Teaching Art Decor

Feature: 1. RGB Cube Prism: RGB optical prism cube is made from k9 optical glass material, which is not easy to fade and scratch resistant. It can manipulate light through light refraction to form a kaleidoscope like pattern. Even if you are in the same place, you can enjoy various colors from different angles, a truly great visual experience. 2. Rainbow Delight: If the sun isn t shining, you can use a flashlight. Just position your prism so that the light shines through it, and there should be rainbows dancing on the opposite wall. 3. Decorative Optical Entertainment: The exquisite decoration on any surface or table of multi dimensional cubes can exude a pleasant optical entertainment effect, everyone will enjoy and be fascinated. 4. Compa