Spark Multiple Senses & Relieve Stress ??? Our hand balls for therapy improves focus, increases strength, and soothes the mind. A great wellness tool to bring mindfulness and help relax your mind and body. Perfect fidget toy for adults. Improve your Concentration - Our adult stress balls will enhance your focus and concentration as well as increase your muscle agility and flexibility. Strengthen your Grip, Joints & Muscles - Every squeeze with our stress ball will strengthen & condition your grip, hands, fingers, and forearms. Our stress balls could reduce symptoms for carpal tunnel, arthritis and help with rehabilitation and post-surgical recovery. Ultra-Durable, Premium Quality ??? Our grip ball is made of a tear-resistant gel core and sleek non-stick fabric. Experience maximum grip & comfort. Stress Reflief Wrist Balls & Mindfulness Gifts - Let others experience this anti stress ball. Great holiday gift. Portable which allows for on-the-go stress relief. Excellent fidget balls for adults and also great stress balls for teens!