8 Inch C Note Quartz Crystal Singing Bowl + Mallet Striker. Beautiful, Clear, Deep, Amazing and Excellent meditation tool. High quality wooden mallet, can be used with Tibetan Singing Bowls and Gongs. Material:Quartz Crystal, wooden Specification: 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 around the bowl, " with the wand or mallet, enhancing the duration and loudness of the tone. Each practitioner has a unique style of sounding the bowls. Some will move the wand or mallet clockwise for specific intentions, while others prefer a counter-clockwise motion, or a combination. Size Chart: Crystal Singing Bowl Diameter：18cm/7 inch Height：16cm/6.3 inch Wooden Mallet Length:12.5cm/4.92 inch Diameter:2cm/0.79 inch Package Includes: 1 Piece Crystal Singing Bowl 1 Piece Wooden Mallet