Not only does it help improve your performance in these activities but it also aids in recovery from hand injuries such as arthritis or tendonitis and even carpal tunnel syndrome.
This grip strengthening ring comes in three different colors with varying levels of resistance: Green (30lbs), Blue (40lbs) and Orange (50lbs). Made from durable silicone material with a diameter of 7cm / 2.7inch and thickness of 1.8cm / 0.7inch.