Gyro Ball Wrist Trainer for Forearm and Grip StrengthPocket sized, auto start wrist trainer built for stronger grip, steadier hands, and quick breaks. GyroCore balance keeps the spin smooth; the GripBoost torque curve ramps resistance as you speed up. The SoftTouch TPR shell and stainless shaft deliver comfort and durability for daily useat your desk, gym, or on the go.
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Gyro Ball Wrist Trainer for Forearm and Grip Strength