plplaaoo Optical Glass Triangular Prism K9 Beautiful Unique Design for Teaching Tool Decoration Gift RGB Light Refraction Science Experiment Kids Adults 15x15x15mm 20x20x20mm (15 * 15 * 15)

The product is ideal for science and educational institutions, offering a unique and visually striking teaching tool that can enhance students' learning experience while also serving as a decorative gift for staff or colleagues.