OEM Hand Grip Strengthener , Forearm and Finger Strength Exercise Equipment
Size: customized ，mainly 13*9.5*2.5cm
Perfect for improving everyday functions such as opening and closing jars, or rehabilitation after injury.
Hand grip strengthener Can reduce joint pain, stiffness, relieve daily stress, improve blood circulation.
Hand grips are for everyone who wants to exercise their hands, wrists and fingers.