1pc Silicone 5 Fingers Trainer Grip Strengthener Suitable for Hand Muscle Recovery Fingers Flexibility Strength Training

Training location: head Type: clamping ring Type of exercise: Strength training describe: Hand grip strength machines can effectively enhance the strength and flexibility of your fingers. It also makes a great gift for tennis players, guitarists, pianists, drummers and musicians.

Specification: Product material: silicone Product size: about 12.3*12.5*1.8cm/4.84*4.92*0.71 inches

packing list: 1* Finger Strengthener