We are main manufacture of crystal singing bowls for music sound therapy for years. It is ideal for realigning energy in the body for healing. Advantage of crystal singing bowls for music sound therapy 1. Made with 99.9% pure quartz crystal and is especially designed for accurate toning. 2.Factory sell directly 3.Two sides bevelling, beautiful and no chips 4.There will be more discount before important festivals coming 5.Priority for old customers 6.Shopping zero risk:free send new bowls when broken (by sea) 7.Free standard export package Introduction of crystal singing bowls for music sound therapy The bowls are composed of silica quartz. The silica is in the form of sand. The sand is fired to 4000 degrees centigrade where it melts. The frosted style bowls are formed in molds and finished off by hand that includes tuning it to a musical note. Each crystal singing bowl is crafted to be sturdy and durable. They vary in size from 6 inches on up to 24 inches. Generally, the larger the bowl, the longer the sound will reverberate and the lower the pitch will be.