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A SAFE ARM STRENGTHENER - We do not need to worry about the steel springs bounce will hurt by ourselves
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VERY EASY TO USE - It can outer rotate 135 degrees or inner rotate 135 degrees. Allow both hands use at the same time. Save your time and for real total arm workout. You can use it when you watch TV or lie in bed or sit at the table.
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FOAM ANTI-SLIP HANDLE - Making you always hold steady even after you shed a lot of sweat.
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BENEFITS: Helps build up hand, wrist, arm, forearm and shoulder strength. Tone up your muscles of arm.
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EXPLOSIVE RESULTS FOR: Baseball, Tennis, Hockey, Volleyball,Badminton,Basketball.
Size
:20kg
Multifunctional 8-Shaped Wrist Forearm Strengthener for Strength Training Bodybuilding Cross Fit Muscles Exercising 20kg - B0862CJ9YT