UnV Hand Strengthener Power Hand Grip Exerciser Heavy Duty Relieve Stress

This hand grip strengthener will help you recover from hand injury, rheumatoid arthritis, fractured, broken wrist and tendon surgery. It also works great for injury prevention, improving sports performance, improving ability of life and stress relief, hand endurance, dexterity, muscular tone and fine and gross motor skills. It is also good for people who use computer a lot every day.