We dare you to hold this 10 oz. ball for more than a minute.

Hold on tight, you'll improve your coordination, strengthen your grip, build your forearms, and really exercise your hands and fingers. The Gyroflex can do all that, as well as prevent injuries from strain and carpal tunnel syndrome. To use, simply pull the starter cord and put Gyroflex to work, alleviating strain and stress. Secretaries, computer analysts and athletes are just a few of the many people who can benefit from this magic ball.

• Build strength while improving coordination
• New easy grip outer sphere for better control and prolonged usage.
• Generates up to 32lbs of pressure when maximum RPM's is reached
• Exclusive new design for ease of starting.
• Increases total arm strength
• Improves coordination
• Aids in prevention of carpal tunnel syndrome
• Reduces stress
• Challenging and fun