100% brand new with high quality
Material: Optical Glass
3 Size for choice: 10x10mm, 18x18mm, 5x5mm
Can be used as teaching tools or research and decorations, they are very beautiful.
On the projector, the projector is able to cast shadows of color on the screen, you should know what color
Light is composed of three primary colors on the screen, color important Prism is formed of three primary colors.
1 x Cube Prism
Please allow minor error due to manual measurement.
The colors may be a little difference for the different monitor display.