High Quality: Made of Silicone(silica gel). Our stress relief balls are lightweight, washable, and safe. Wash with warm soapy water to clean.
Size: 1.89in(4.8cm) in diameter for each ball. if you think the ball is small, Please use 2 or 3 balls at same time.
Three strengths levels: This List comes 3 hand therapy balls with different colors and 3 types strengths levels are contained.The resistance levels include: Yellow (slightly soft); Red (moderately hard). Green(firm hard)
Wide range of use : Perfect for stress relief when you are under pressure, you can knead it at will whenever you feel bored. anxiety by diverting your attention. This stress relief ball is very portable and can be used at home, office, classroom, or anywhere else.
Perfect Stress Relief Balls： 1.It can greatly relieve daily stress and strengthen your hands, forearms and fingers with simple exercise. 2. Increase flexibility, improve strength, prevent stiffness, and relieve joint pain in your hand, wrist, and forearm. 3. This finger therapy balls also can help prevent mouse hand and reduces anxiety and increases blood flow and circulation throughout your hands, arms and fingers.
