WINGONEER Color Combination Prism Prismatic Lens Physical Optical Glass Lens Mirror Shooting Effect Art Decoration-Pyramid Shape Prism -20 20 20mm-

specification: Material: K9 optical glass Size: about 20 * 20 * 20mm Weight: 20g Uses: used as an educational or research tool, or for photographic effects, artistic decoration, etc. Precautions: This product can only be used in optical experiments and scientifically approved processes. Not suitable for projectors. The product is fragile, and if dropped or hit by the ground, the cube may fall or shatter. Care instructions: Wipe the surface of the cube with a soft cloth. Features: Exquisite and unique design, presenting completely different renderings from different angles in the same environment Package Contents: 1x color combination prism 1 x flashlight accessory