High Quality K9 Crystal Prism Set: Each Optical Glass Triangular Prism Set is made of high quality K9 Optical Clear Crystal, providing extreme clarity and transparency. Good light transmission, high refractive index, and the edge is polished, which is safe to use. Under the sunlight or strong light flashlight, it can refract rainbow-like seven-color light. | Photography Essential Crystal Prism Kit: If you want to take some stunning photos, or do some basic optical research. This high quality K9 optical crystal photography prism set is highly recommended to you. Allows beginners to get creative in no time to enhance photography! For those who are creative, you can take professional photos with this bundle. | Great Gift For Photography Lovers: Prism photography is a fun way to add some creative effects to your photos, such as iridescent colors, dreamy looks, beautiful reflections or halos. From rainbow-effect colors to dreamy looks and reflections, the prism's ability to bend light makes for amazing results. You can even use it to remove unwanted elements from your photos. | Optical PrismTeaching Tool: Clear Crystal Set Can Teach More About Chromatography, Show Rainbow and Science Physics Teaching Photography Crystal Equilateral Fractal Spectral Prism, Add brilliance and harmony to your living space or studio, perfect for home decor, office Decor, feng shui, street art, great photography props. | Gift Box Packaging: This optical crystal photography prism set includes: 1 x 55mm crystal ball, 1 x 50mm crystal prism, 1 x 50mm crystal cube, 1 x 60mm pyramid, cloth and a white gift box. It can be used as a gift for children, students, teachers, or displayed as a gift for Children's Day, Teacher's Day, Christmas, New Year, Birthday or some festivals.