Description:This prism is designed with the cube shape with the exact cuttings, which can provide good reflections and color separation.With the advantages of durable and multi-functional, it can be a creative gift for children for physics spectrum learning.An optical prism is made of multi-colored glass that guides light through light 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 bring entertainment and joy to children and adults.Item Name: PrismMaterial: GlassFeatures: Cube Design, Multi-colored, Educational ToySize 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 a slight dimension difference due to different manual measurements.Package Includes:1 x Prism