Ideal for yoga and meditation Handcrafted masterpiece made in India Engraved logo on the bottom The Meinl Sonic Energy Origin Series. These singing bowls are raw and natural with power and energy. The untreated surface connects you to the origin of the elements. When softly tapped, Sonic Energy Origin Series singing bowls release a fascinating, multi-layered, and colorful sound that resonates deeply within the soul. Over a rich fundamental tone, entire waterfalls of singing overtones emerge to float freely in space and unfurl inside the body. Once the sound starts vibrating, it won't stop; even a minute later, a soft reverberation can still be felt.