Made from 99.99% pure crystal, Quartz crystal singing bowl produced by high pure quartz crystal, it is an for meditation and Healing. Beautiful, Clear, Deep, Amazing and Vibrational Resonance with the to Heal. The Chakras are the body's energy centers for processing incoming and outgoing energy. C Root - Basic sex drive, fear and trauma, and where energy may lay dormant. Research shows: 432Hz is the relaxing and comfortable frequency. Frequency:432Hz Colour:White Material:quartz Size:203*153mm Package Contents: 1 * Crystal Singing Bowl 1 * Rubber O-ring Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.