ENERGYSOUND have been engaged in this industry for more than 20 years with our own factory and professional team. ENERGYSOUND offers a wide variety of frosted quartz crystal singing bowls gemstone fused quartz singing bowls clear and handle crystal singing bowls chakra tuned set of crystal singing bowls crystal singing pyramids and various crystal healing instruments for sound healing therapy and meditation. Quartz crystal singing bowls are available in sizes from 6 inch to 24 inch in diameter.