Blue Peruvian Opal Beaded Bracelet Handcrafted by me Genuine semi precious stones 8mm Peruvian Opal Peruvian opal has long been used to release tension and promote free-flowing ideas. According to metaphysical beliefs, Peruvian opal reduces stress and helps the wearer approach the future with a heightened sense of tranquility. Peruvian opal is also believed to help with issues sleeping. 7.5” approximately / measure for any alterations