Quartz crystal singing bowl produced by high pure quartz crystal, it is an excellent for meditation and Prayer Yoga tool. Beautiful, Clear, Deep, Amazing and Rich Vibrational Resonance with the power to Heal. Perfect Gift For Meditation,Prayer,Yoga,Relaxation. The crystal singing bowl is selected one by one before leave factory. We are the final manufacturer, we have professional technicists, professional inspection workshop and professional sales team, we can guarantee that with our crystal singing bowl. Any damage to the bowl is guaranteed by us! You will truly fall in love with this incredible meditation tool. Gorgeous in your home, glowing with light, this beautiful instrument is environment! Material:Quartz Crystal Size Chart: Diameter25CM/9.84inchHeight20CM/7.87inch. ColorWhite Package Includes: 1 Piece Crystal Singing Bowl Note: How to use One should strike the outside of the bowl, in an upright position, giving about half the length of the wand to the bowl surface near the top rim, then "follow the sound , " with the mallet, enhancing the duration and loudness of the . Each practitioner has a unique style of sounding . Some will move the mallet clockwise for , while others prefer clockwise motion, or a combination.