Finger Exercise Ball, Finger Strengthener Training Squeeze Ball Silicone Finger Stretcher Hand Grip Strength Training Ball Forearm Wrist Stress Relief Physical Therapy Hand Strength Exerciser (Blue)

Specifications: Color: Blue, green, orange. Material: High elasticity PU and environmentally friendly silicone material. Sponge ball diameter: 7 cm/ 2.75 inch. Weight: 53 g. Package includes: 1 pc x Hand strength training grip ball. Features: ?Safe and durable finger exercise ball, small and easy to carry, ergonomically designed to fit in your palm. ?Strengthen your hands, fingers, arms and wrists, reduce tension and daily stress. ?Relieve arthritis pain and stiffness, increase flexibility and regain mobility. Restore function in hands, fingers muscles and shoulders after a stroke. ?Hand exerciser grip strengthener is suitable for middle-aged and elderly people, office workers, people who use a mouse, people in post-operative rehabilitation to restore the muscles of the hand. Usage: 1. Squeeze against the ball for a few second. 2. Open & spread against the ball ring for a few second. 3. Repeat until comfortable fatigue. ? After-sales service: If you have any questions during use, please contact us.