... like golf, tennis, squash, cricket, badminton, baseball, bowling, basket-ball,, motocross, mountain climbing.2. Increases strength in fingers, wrists ... guitarists, pianists, drummers, 4. It can make the hurt hand return to original condition by degrees and rehabilitates sore muscles ... the feeling of grasping is also better.3) The plastic material is especially durable4) The axle is made of steel ...