Crystal Clear Quality: Our triangular prism is made of high-grade optical glass that provides exceptional clarity and brilliance. As an equilateral prism, it effectively splits a beam of light into its spectral components, offering clear and vivid visual results. The product measures approximately 6 inches (150mm), providing convenience and suitability for a range of applications.Versatile 2-in-1 Design: This set includes two triangular prisms, ideal for various creative and educational uses. These prisms are suitable for photography effects, science experiments, classroom demonstrations, and decorative purposes. A thoughtful gift for photography enthusiasts or science learners.Artistic Photographic Tool: Create captivating light refractions and rainbow effects to enhance your photography. The optical glass improves clarity and light transmission, allowing you to capture unique and visually striking images. The size is designed for comfortable handling during photo sessions.Educational Light Spectrum Demonstration: This prism serves as a practical tool for demonstrating the visible light spectrum. It helps illustrate optical phenomena such as refraction and dispersion, making science lessons more engaging for students. A useful resource for educators and parents.Color: Transparent Material: Optical glass Size: 150 x 30 x 30 x 30mm Package Contents: 2 x Clear Triangular Prism Note: The actual color may vary slightly due to lighting and screen display differences. Measurement may vary by up to 1-3 cm.