This 50mm-long prism is made of smooth, polished, optically-clear glass. It has an equilateral triangle shape (25mm edges), and is boxed individually.
PRODUCT WARNINGS
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.