Singing bowl work through sound and vibration. Its deep and strong vibrations are swiftly transported to the cellular level of the human body. The vibration is known to induce alpha wares that evoke a sense of calmness.
At the physical level it stimulates the blood vessels, lymph, nerves, veins and muscles allowing the opening to the blockage and loosening the tensed body parts. The long sustaining harmonic sound on the other hand cuts off external disturbances allows to mind find a foes within and generate flow of positive energy.
The combination of these two relaxes the body, releases pain and transforms the self into peaceful being.
* this is possible with in group also