Handcrafted by Thai artisans, this singing bowl produces a soothing sound. It has a nice, decorative hammered finish. To make the bowl sing, first tap it with the included mango wood mallet and then move it slowly around the outside. The bowl will start to resonate. Singing bowls have been used for thousands of years for meditation. 2.4" H x 4.6" Diam. Made of brass, lead, iron, tin & copper alloy.