4 Pcs Photography Crystal Prisms Optical Triangular Prism for Teaching Photography Kids Science Physics(2 Inch) 2 Inch electronics3 no matter your size or

no matter your size or shape

1/4*3 inch actual thickness 7

It can be ignited quickly

and stick too desired surface

4 Pcs Photography Crystal Prisms Optical Triangular Prism for Teaching Photography Kids Science Physics(2 Inch) 2 Inch electronics3 no matter your size or4 Pcs Photography Crystal Prisms Optical Triangular Prism for Teaching Photography Kids Science Physics(2 Inch) Features: Exploring the nature of light: With our spectrum light prism, exploring the nature of light has never been easier or more fun. It's an ideal tool for science experiments, photography, studying optics, or creating memorable light shows. Ideal dimensions: This glass prism measures about 2 x 1. 18 inches 5 x 3 cm, an ideal size that