Vender 1pcs Five Fingers Hand Grip Ball Muscle Power Training Exercise Fitness Equipment al mejor precio

Features: The grip ball strengthener features small intensity and good elasticity It is convenient for the user to have grip and finger exercise. The ball won't fall off and is good for training. Application: Suitable for small hand function damage, finger strength and grip strength training. Made of chronic elastic PU material, the grip ball strengthener is sof and highly elastic. It is equipped with six finger holes for easy wear and allows you to adjust the tightness. Specifications: Size: (approx.) Diameter: 7 cm/ 2.76 in Color: blue Type:High Elastic Gripping Ball-- Include: 1xGrip Ball