Amazon.com Price: $13.43 (as of 31/12/2019 13:57 PST- Details)
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
Divides white light into colorful spectrum
High-quality, optical glass
4 inch prism