Therapeutic Gel Stress Ball / Hand Therapy Ball by Revive Stress Solutions Durable Relief. Built to withstand even your most stressful of days. Help reduce stress, strengthen muscles, and relieve arthritis and carpal tunnel syndrome pain while improving blood flow. Great for hand strengthening and hand therapy. Soothe, calm and rejuvenate your mind, while squeezing the stress away! Choose from 2 color combinations: BLUE/BLACK; ORANGE/BLACK Small enough to travel with you whether you're on your way to the office, running errands or going for a walk. (2.25 inches in diameter) Comes in a beautiful satin drawstring bag. Perfect gifts for adults and kids!