Description:
Triangular prism with a base is very convenient to change prism angle.
It can be used in science class of kindergarten, primary school, high school, as a demonstration equipment, to study the dispersion of light. It also can be used as toy to develop intelligence of children.

Specifications:
Material: plastic stand, optical glass prism
Stand Color: black
Size (L*W): 17*12cm/6.69*4.72in
Weight: Approx. 109g

Package Includes:
1 x Optical Triangular Prism
1 x Black Stand

Instruction:
Put prism under sunlight. Rotating prism till light appear seven colors on a wall or white paper.

Note:
Please allow small deviation due to manual measurement. Thanks for your understanding.