Kanayu 12 Pack Clear Triangular Prism Optical Glass Triangular Prism Triple Prism for Photography Effects Physics Teaching Light Spectrum Optics Prism (2.5 Inch)

Features:
Crystal prisms with safe rounded edges are ideal for teaching kids about the nature of light and how to create rainbows, making learning easy and fun.
2.5 Inch triangular prism is an ideal science experiment and classroom learning supplies, shooting props, party gifts, etc., to meet the needs of learning and playing.

Specifications:
Material: crystal glass
Color: clear
Size: about 2.5 inch

Package includes:
12 x Optical glass triangular prism

Notes:
Manual measurement, please allow slight errors on size.
The color may exist a slight difference due to different screen displays.