ELECTRIFY YOUR SOUL! The thunder tube creates its song by gently shaking the drum so that the vibrations of the spring are transmitted to the head; creating a unique sound that exists somewhere between a gong and a dijeridoo. Covered in a lightning graphic your hands will feel the electricity in the sound you generate. Can be used as a sonic centering device for friends. Allow it to reflect the energy of the lightning of your soul. Features/Benefits: Thunder Tube; 2.32 Diameter; 7 Length; Stormy Graphics