Appreciate light from all angles: CMY Optical Prism Cube is a cube made of multi-color glass panels, which can manipulate light through light refraction to create a kaleidoscope-like pattern. Pocket entertainment: The design is very compact. You can carry the cube anywhere, even in your pocket. Take it out and let it emit a pleasant optical entertainment effect, everyone will enjoy and be fascinated. Instant Photography Fitter: It is a great addition to your photography accessories, making your photos unique without any post-editing. Great scientific experiment: through beam splitting and light refraction to create wonderful colors, it is very suitable for sharing knowledge and educating people about the working principle of prisms. High quality. Durable quality: All sides of the cube refract light to obtain more color combinations. The glass panel is not easy to fade and is scratch-resistant, ensuring maximum use in the next few years. Product Description Specification: Material: glassSize: 5*5*5mm Weight: about 110g Purpose: Used as a teaching or research tool or decoration Products include: 1 x cube(excluding gift box)