Planet of Toys Hand Grip Strengthener with Foam Handle- Hand Grip/Fitness Grip  (Blue)

The grip is small and light, easy to carry, not limited by the fixed time and space; the exercises of the grip can relieve fatigue, make the muscles of the practitioner more robust, help promote blood circulation, and can maintain the blood circulation of the joint. long-term use, etc. It's a necessary small device for exercise.