Our crystal singing bowls are made of the quality 99.998% quartz crystal, making them incredibly resonant. Crystal singing bowls produce beautiful music which invokes deep meditative and peaceful states. They are often used in yoga, reiki, music therapy, and sound healing. The rich harmonies produced by signing bowls help balance the body’s chakras, eliminate stress, and promote holistic healing. Crystal singing bowls offer a unique and beautiful way to experience sound. 99.998% pure quartz crystal.