Hand Exercise Ball,2 Pack Stress Balls Finger Grip Balls For Trigger Finger Grip Ball For Athletes Musicians Hand Strength Therapy Rehab Exerciser

【Premium Materials】Our hand exercise ball Stress Ball is made of high-density TPR, which is highly elastic, non-toxic,healthy and environmentally friendly, very non-slip, and feels comfortable when you perform hand exercises,and can be used by children and adults. 【Ergonomics Design】The shape of the hand exercise ball Stress Ball is oval, which can train five fingers at the same time. The spherical shape fits the entire palm and helps to distract the palm during training. After a long time of training, the palms of my hands are not so tired. 【Enhance Blood Circulation】This hand exercise ball has spikes on the surface, which can promote blood circulation. High tentacles, moderate hardness, durable and non-wearing, capable of depth Of stimulating acupuncture points. 【Two Models】Our hand exercise ball Stress Ball includes four-finger and two-fingers, and two colors are available to provide basic grip training for rehabilitation hands. You can freely choose which model to use to exercise often overlooked muscles. 【Exercise Easily And Anywhere】Hand exercise ball Stress Ball is lightweight and you can bring them wherever you want in your bags, suitable for many occasions, such as school, home, office and so on.