Obsidian is formed by the rapid solidification of rock flows during volcanic eruptions. Obsidian is considered to have the effect of resisting and protecting the body. Its most famous effect is to ward off evil spirits and transform evil spirits, allowing us to avoid the interference of negative energy and help eliminate stress. , fatigue, turbid gas, and the effect of preventing villains, etc. There are many types of obsidian. The most common ones are gold obsidian, silver obsidian, color-eye obsidian, etc. Their effects and colors are slightly different. Among them, gold obsidian is one of the better quality among the obsidian family. Viewed from different angles, The surface shows a golden cat's eye halo, which also has the effect of attracting wealth. Wearing an obsidian bracelet on the right hand can remove negative energy and absorb disease qi, and the effect will be more easily exerted.