This prism is made of smooth, polished, optically-clear glass. It has a right-angle triangle shape (32mm long edge), and is boxed individually. It is 50mm long.
WARNING: This product can expose you to chemicals including arsenic, 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.