Used for strengthening your hands and wrists, our Soft Power Ball conserves and improves the range of motion in the body parts you use most. Great for pain relief as well, the classic “make a fist” exercise is great to use this product with its stretchy durable TPR material. For people of all ages, this small 5cm squishy Power Ball creates enough resistance for a great workout, without inducing pain. Take care of those hands!