Thumb Fin (Pink) Thumb Rest

More comfort. More control. No drilling.

Thumb Fin gives your thumb a comfortable, adjustable place to play. Strong suction cups keep it in place, and it moves between instruments without leaving a mark.

• Ergonomic and adjustable
• Works on bass, guitar, ukulele, and more
• Leaves your instrument undamaged

Just wipe the surface and suction cups clean, stick it on, and play.

Applying it to a matte-finish instrument? Add contact paper to create the non-porous surface Thumb Fin needs to attach securely.