Features:
Beautiful and unique design of cubic six sides can be pervious to light, in the same environment, different Angle different color rendering 100% quality optical glass, made of K9 optical glass, with better refraction and clear reflection. Used as a teaching or research tool Beautiful appearance, can be used for decoration Can also be used in photography, which can produce a good filter effect The product is equipped with a cool black gift box. After opening the gift box, the built-in light will be opened, colorful light will appear, and the light will be extinguished when closed
Specification:
Material: K9 optical glass
Size: 23 * 23 * 23mm / 0.9 * 0.9 * 0.9in
Power supply: 1* cr2450 button battery
Package list:
1 x Optical Glass Prism