The Meinl Sonic Energy Mini Steel Tongue Drum comes with with pre-tuned notes for any music lover, teacher or sound therapy practitioner to play. This scaled-down version of a standard steel tongue drum is a fun size for a variety of tranquil settings from yoga and sound therapy to classrooms, offices or your coffee table. The 5.5" diameter tongue drum can be played by anyone, anywhere, regardless of skill. With its pre-tuned scales, there are no wrong notes and the sound is both ethereal and soothing. Two soft rubber mallets are included for a full and tranquil tone.