This tiny equilateral triangle prism can be a wonderfully educational tool. It teaches how refracting, (or bending) white light can create a beautiful specturm of colors, much like a rainbow. It can also create some spectacular effects through your camera's viewfinder. Also useful in Arts & Crafts.

* Made Of Clear Optical Glass

* Measures 25mm X 25mm

* Prism Breaks White Light Into A Spectrum Of Colors To Demonstrate Refraction And Dispersion

* Great Eductional Tool

* Great Construction Provides High-quality Photography Effects