UNPARALLELED QUALITY: The prism set is designed with premium K9 optical spectrum glass, not plastic. It ensures superior refraction effects and crystal-clear reflections. Made from thick optical photography prism glass, the prisms split light to create impressive rainbows, highlighting its different components. EDUCATIONAL & FUN: With safe, rounded edges, the prism set serves as a valuable tool for teaching children about the nature of light and rainbow formation. It offers a fun, interactive way for kids to learn and understand science, stimulating their interest and curiosity. EXCELLENT VERSATILITY: Designed for a variety of uses, the prisms can create rainbows for kids, enhance photography with unique light effects, or be used in artistic photography. They also work well as decorative elements in weddings, birthday parties, and other outdoor events, adding a distinctive visual touch. PORTABLE: The set includes two sizes, 6 inches and 1 inch, suitable for various needs and applications. Lightweight and easy to carry, they make ideal gifts. Note: Slight color variations may occur due to lighting and display differences. This does not affect functionality. Color: Transparent Material: K9 glass Size: 150x30mm, 25x25x25mm Package Contents: 2 * Prisms Only the above package content is included; other items are not part of the package. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement error allowance is +/- 1-3cm.