Children Adult Piano Guitar Silicone Ball Finger Strength Trainer Grip Piano Guitar Finger Exerciser Trainers, 5

It is made of environmentally friendly silicone material, which is soft and skin-friendly, and feels comfortable to hold.
It is designed with convex points on the contact surface of the palm, which increases friction and is more convenient for finger exercises.
suitable for the daily life of players at all stages Finger exercises

Colour: Pink
Material: Silicone
Size: 9.7 x 2cm

Package Contents:
1 x Finger Strength Trainer

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.