Obsidian symbolizes peace and good luck, because obsidian is often used as amulets and worn. In addition, obsidian also symbolizes health and bravery, because obsidian corresponds to the sea chakra of the human body, and the sea chakra is responsible for stability and peace, and has a certain soothing effect on people's emotions.Pi Yao can bring good luck and wealth, Generate good Feng Shui or earth luck, Protects against evil forces, obstacles and hardship Brings unexpected windfall luckKeep the bracelet and keep the wearer lucky, brave and healthy!Natural ObsidianBead diameter:  12 mmPremium zinc alloyElastic - Suitable for hand circumference: 14-18 CMHypoallergenic, lead & nickel free*We carefully select each gemstone to offer gems with the best quality. As gemstones are natural materials, stone colors may vary slightly from the images, making this beautiful bracelet completely unique, just like you!If you aren't in LOVE with your purchase, please let us know within 30 days of receiving your item, and you'll receive a stress-free refund.