Thumb Fin TF-B Universal Suction Cup Thumb Rest

Interested in trying a thumb rest but don't want to alter your instrument? We've got you covered. Thumb Fin allows you to place the thumb rest where you want , when you want. Other 'options' out there only work on specific instrument, Thumb Fin is universal.

Ergonomic. Adjustable. Universal. Leaves instrument undamaged with strong suction cups. Can be used on Bass, Guitar, Ukulele, and other implementations.

Easy to use! Just give the surface and suction cups a wipe , stick it on, and rock on! The best bass thumb rest around.