Reliable Glass Material: Made of quality clear glass, not plastic; ensures high transparency and clarity; provides crisp light dispersion for both professional photography and scientific demonstrations Portable Size: Each prism measures approx. 2.4 x 1.2 x 1.2 in; compact and lightweight; easy to carry in camera bags, classrooms, or science kits; convenient for travel and outdoor creative projects Creative Photography Tool: Each prism creates rainbow spectrum and refraction effects; widely used by photographers for unique light effects; adds artistic style to portraits, landscapes, and product shoots Value 12 Pack: Includes 12 triangular prisms for group learning, classroom sharing, or photography teams; bulk set ensures cost-effectiveness and multiple uses across science, education, and art fields Educational Use: Suitable for physics teaching, optical experiments, or classroom science activities; demonstrates light refraction, reflection, and spectrum splitting in a practical and visual way