1.Frequent use the computer and mobile phone can caused severe fatigue in the hand. For your health You need to pay attention to this problem You Need to Act Fast ^ 2.Premium therapy balls offer six Trigger Point of pressure for reducing stiffness, joint pain and stress. Hand exercise balls build strength in the fingers, hands, wrist and forearms, while reducing stiffness and joint pain by stimulating blood circulation in the forearm, wrist, fingers and hand. Great for relieving stress and anxiety, the therapy balls ease tense muscles for greater relaxation and flexibility.^ 3.This star-shaped hand massage ball is easy to carry and store. It is small and light. It is recommended to be placed on your computer desk. If you feel tired while working, you can use it immediately It can greatly relieve the pressure and pain in your hand. This habit will make your hand healthier ^ 4.This is a very simple but effective massage ball. It has a cute shape and color, turning and wrapping it in the palm of your hand while alleviating your mental stress It's not only used to relieve the pain of the hand, It also has variety of uses, for arms, head, legs, soles and feet.^ 5.It is made of Silicone. The hardness is suitable for pressing, the outer shell is slightly soft and the inside is hard. Perfectly held in your hand and stimulated to the muscles;Myofascial Release massage accessories ball Set for Physical Therapy Muscle Relaxer,Acupoint Massage,Muscle Knots,Roller Yoga Massager.Included: 2 x hand Massage balls