Includes 1 prism, optical glass, not plastic and 1 acrylic convex, 1''.
Made from sturdy material, it can get a bigger rainbow.
It is a good present for friends with gift box package.
Triangular prisms are used to disperse light, that is to break light up into its spectral components, the colors of the rainbow.
Present a mini practical plastic box opener, easy to open the next package.

Technical Details

Product Details

Package Dimensions
Width : 5.5 inch
Height : 2 inch
Length : 7 inch

Shipping Weight: 4.8 ounce (View shipping rates and policies)

ASIN : B071WF2GTW