MINISO Gravity Grip Strengtheners, 50lbs
2. USAGE: Hold two sides of the gripper with hands, press and release it, repeat in this way.
3. HIGH QUALITY: Density solid silicone is safe and eco-friendly. Comfortable to grip, it has great rebouncing force and is durable.
4. FUNCTION : To stimulate hand muscles and improve flexibility of the fingers so as to prevent mouse hand, suitable for different groups of people.
5. PORTABLE : Light and portable, it is a pocket fitness device, helpful for exercising hand gripping and fingers' capability as well as relaxing muscles.
Package Material: Paper Board.
Hold two sides of the gripper with hands, press and release it, repeat in this way.