说明

• 1pc Silicone Egg Fitness Hand Expander Gripper Strengthener Forearm Wrist Finger Exerciser Trainer Stress Relief Power Ball 100 percent Brand New & High QualityBuy with self assurance Material: silicone Size: 55*44mm Lightweight and easy to carry Egg formed design with a textured surface for an ideal slot in your palms Relieve pressure and reinforce your hands, forearms and palms with simple exercises Chief exercise muscular and finger flexibility Suitable for principal strength working towards and rehabilitation training Squeeze,roll or press the ball to relieve stress and decrease pressure Relax alleviation muscle pain and stiffness,promote blood cycle

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