| Material: finger trainer and grip strength trainer is made of 100% environmentally friendly premium silicone, which feels comfortable during hand gymnastics training. Functional: Using the finger strength trainer is a great option for recreation if you suffer from carpal tunnel, tendinitis, tennis elbow, etc. You can also use it when you are finger exercising and disease prevention. Carry it with you: Exercise your hands and forearms from anywhere, whether you are at home, in the office, on foot, in the car or doing your favorite sport, as the rings are light and easy to carry. Application: Perfect for men, women, teenagers, children and seniors. Ideal for climbing, golf, tennis, bodybuilding,… | |