This prism is designed with the cube shape with the precise cuttings, which can offer good reflections and color separation. With the merits of durable and multifunctional, it can be a creative gift for children for physics spectrum learning. An optical prism is made of multicolored glass that control light through light refraction, creating kaleidoscope-like patterns. The length, width and height are 1.27cm. 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 kids' gift and early learning toy. Any surface of the multidimensional cube or a beautiful decoration on the table can bring entertainment and fun to children and adults. Item Name: Prism Material: Glass Features: Cube Design, Multicolor, Educational Toy Size Details: Size: 1.27cm x 1.27cm x 1.27cm/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 slight dimension difference due to different manual measurement. Package Includes: 1 x Prism