Hand Finger Stretcher Expander Exerciser for Guitar Sax Guzheng Practice

Description:

- Plastic Hand Resistance Finger Extensor Exerciser Strengthener Trainer.

- Visible physical force adjustment, you can see the change while practice.

- Exercise fingers, promote the flexibility in the hand and brain.

- Improve strength, power and speed in the fingers, palm, wrists and forearms.

- Widely used for athletes(rock climbing enthusiasts, fitness, tennis, baseball, boxing, tennis and golf) and musicians(guitar players, bass players, pianists and violinists).

Size Chart:

Medium Size: approx. 140 x 23 x 11mm/5.51 x 0.9 x 0.43inch

Large Size: approx. 150 x 25 x 11mm/5.9 x 0.98 x 0.43inch

Package includes:

1 Piece Hand Finger Exerciser