Why Choose Our Stress Balls? 1. Improve hand strength and dexterity. 2. Use of high-quality materials, durable and reliable. 3. Adjustable pressure intensities to meet different needs. 4.Small and easy to carry Product Features: 1. Can squeeze, knead and other ways to exercise fingers, palms and other parts of the hand. 2. Can effectively exercise muscle groups, while relieving the discomfort of the fingers and palms . 3. Ideal for sedentary office workers, continuous computer tapping. 4. Using the original natural TPR material, safe and environmentally friendly, not easy to damage. Product Specifications: Color: red, blue, gray Diameter: 6cm
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