Description: This prism is designed with a cube shape and precise cuts, which can provide good reflections and color separation. With the advantages of being durable and multifunctional, it can be a creative gift for children for learning about the physics spectrum. An optical prism is made of multi-colored glass that guides light through refraction, creating kaleidoscope-like patterns. The length, width, and height are 1.27 cm. With its very small design, you can carry the cube with you or even put it in your pocket. It can be used as a children's toy and early learning toy. All surfaces of the multi-dimensional cube or a beautiful decoration on the table can provide entertainment and joy to children and adults. Item Name: Prism Material: Glass Features: Cube Design, Multi-colored, Educational Toy Size Details: Size: 1.27 cm x 1.27 cm x 1.27 cm/0.50 \" x 0.50 \" x 0.50 \" (approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow a slight dimension difference due to different manual measurements. Package Includes: 1 x Prism