Description This optical refraction prism set is suitable for photography enthusiasts and science educators alike. Made from glass, these clear triangular prisms are designed to create stunning light refraction effects. Ideal for classroom experiments, they help demonstrate the principles of light and color dispersion, making learning both fun and visually engaging. Features -Color:Transparent -Material:Crystal -Size:2.50X2.50X2.50cm/0.98X0.98X0.98in (Size S) -Size:5.00X2.50X2.50cm/1.97X0.98X0.98in (Size M) -Size:10.00X2.50X2.50cm/3.93X0.98X0.98in (Size L) -Material: Crystal -Versatile design: professionally designed for photography and optical experiments, meeting diverse light refraction needs -Unique structure: features a unique triangular bar structure that is stable and durable, making it easy to operate and demonstrate, enhancing experimental interactivity -Wide application: suitable for physics teaching, scientific research experiments, and photography, broadening application scenarios and inspiring creative ideas -Fine craftsmanship: meticulously crafted to effectively reduce light scattering, improving the accuracy of experimental data and supporting academic researchPackage list: 3 x Triangular Prism Optical Glass