Features: The triangular optics lenses with sturdy wooden holder stand ensures accurately light reflection angles, making it essential for physics experiments in educational settings. Crafted from wood, this physics teaching aid features easy assembly for quick setup, eliminating sliding issues and enhancing reliability in classroom use. Ideal for teachers, students, and educational institutions focused on hands on learning, this optical experiment equipment caters to those prioritizing safety and longevity in physics education. Perfect for classroom demonstrations and extracurricular activities, this triangular lenses with wood display stand facilitates versatile optical phenomena exploration, enriching physics lessons with engaging experiments. Designed with safety in mind, the wooden stand minimizes glass breakage risks, offering practicality and functionality for diverse physics demonstrations that inspires student and children curiosity. Specifications: Component: Wood Color: Wood Color Size: Approx. 12x6x15.8cm/4.72x2.36x6.22in Weight: Approx. 120g Package Includes: 1Set Triangular lenses with Wooden Holder Stand note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color