Adjustable Finger Expander

Adjustable Finger Expander Features:

Scope of application

Suitable for guitar learner, piano learner, saxophone learner, ukulele learner, ball sports player.

Helpful

The finger expansion tool will help you quickly open your fingers to increase the span.

Practical

Stretch the ligaments to increase finger strength and make your fingers more flexible.

Adjustable

The ring spacing is adjustable to meet various hand types.

Circular design

The four-hole perfect circular design allows all sides to receive even force during finger exercise.

Inner diameter:

Kids models: 19cm/7.47inch(Index finger/middle finger/ring finger); 19cm/7.47inch(Little finger)

Standard models: 21cm/8.25inch(Index finger/middle finger/ring finger); 19cm/7.47inch(Little finger)

Wider models: 23cm/9.04inch(Index finger/middle finger/ring finger); 21cm/8.25inch(Little finger)