Exercise Balls for Hands Stress Ball Muscle Strengthening Rehabilitation for Fingers Wrists Grip Ball Grip Strength Trainer Hand Exercise Finger for Ball Fitness 3 Pieces Actual Quantity Delivered: 3 Pieces Prevention and Rehabilitation: Exercising your hands with hand therapy balls can definitely solve hand pain after using keyboard and mouse. It is perfect for your arthritic hands. Use it anytime, anywhere: the stress balls are small, so you can put them in your pocket and take them out at any time. You can use it when walking, traveling, watching TV, in the office, at school or anywhere you want to exercise. A perfect way to relieve pain. Squeeze: Scientific research has shown that keeping your hands busy with a minor task, like squeezing a rubber ball, makes your brain relax and stop focusing on what is stressing you. Perfect for everyone: The hand exerciser set is perfect for athletes who play baseball, tennis, golf, boxing and fitness, for outdoor adventurers who love mountain climbing and strength training, for musicians who play piano, guitar, bass and violin, and for people with daily stress. Safety equipment: The hand stress balls are made of high-quality thermoplastic rubber (TPR), with ergonomic design and a unique textured surface. After repeated compression, it can still maintain its original shape, easy to clean and wipe with a cloth, durable and safe. 100% Satisfaction - Our customers are our priority. If you find any problems with the products after you receive the goods, such as damage and incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service.