The limited-edition Bitcoin ring of the Crypto Collection is unlike anything on the market. You have the ability to choose the metal composition of your ring. Available in 6 different combinations. Join the bull market with a one-of-a-kind Bitcoin ring. This ring is completely solid with handset stones. Available in 3 precious metals as well as 3 semiprecious metals. Weighing over 100 pennyweight, this ring is as substantial as a Super Bowl ring.