3 inch Triangular Prism Teaching Optical Glass Physics Education TV & Home Audio Accessories Impact resistant

Impact resistant

Strong and durable cow leather and nylon rope construction

Including 4pcs TR418 valve stems

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Compatible with: For 6X MI6X MI-6X

3 inch Triangular Prism Teaching Optical Glass Physics Education TV & Home Audio Accessories Impact resistantITEM NAME: 3 inch Triangular Prism Teaching Optical Glass Physics Education img *{margin: 0; padding: 0;. Rainbow Optical Glass Triple Triangular Prism Physics Teaching Light Spectrum. Good prism for teaching material. 1 Piece Prism. Material: Glass. Color: Clear. A toy for children.