Feature: 1. Cube Prism: Just a little bit of light will refract different light effects. As the angle changes, the color of the light effect changes, and the small volume refracts a brilliant light. 2. Pyramid Ornament: The pyramid is good for meditation, it concentrates the energy that tends to unify. It can be a desk ornament that radiates fascinating moments of color under the refraction of light, becoming a source of inspiration for you. 3. Kaleidoscope Effect: Manipulate light by refracting it to create kaleidoscopic patterns. Even in the same place, you can enjoy various colors from different angles; it's truly an amazing visual experience! 4. Widely Used: It's perfect for home, family and photo studio photo photography, etc. It's a great addition to your photography accessories, making your photos unique without any post editing magic. 5. Durable Material: Made of premium optical glass material, providing superb clarity and transparency, wear resistant and can be used for a long time. Specification: Item Type: Pyramid Prism Material: K9 Optical Glass Storage Case Battery: 50mAh 2016 Button Battery (Shipped with Built in Battery) Product Side Length: Approx. 20mm/0.8in. Package List: 1 x Optical Glass Prism1 x Storage Case with Light Note: All data are measured manually, and there are certain errors in the measurement results.