Weight:about 85g 6 sides Uses: used as teaching or research tool or used for decoration and photograph With beautiful and unique design, there will be completely different color rendering from different angles at the same environment. Note: This product is a craft that can only be used as teaching tools or research and decorations. It cannot be used in projectors and cameras. Using K9 artificial crystal glass, mechanical and manual multi-pass polishing, eye inspection, precise multi-pass edge polishing, comfortable and moist, polished and . In the same environment, different viewing angles, completely different experience Note:Due to different light, the color presented at each angle is different Colour:As Shown Material:Glass Size:30x30x30mm Package Contents: 1 x prism Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.