The man that designed and produced these amazing grippers is Jim Lewis from http://www.kettlebells.co.uk/jbgrippers.html If you haven't already checked this website out please do so NOW! My specialty is hand grippers here but Jim also offers many other items for the strength and fitness enthusiast or serious athlete!
Stay tuned for a detailed video review SOON!
You simply will not believe all that you do with these unique hand grippers!!!
Thanks for visiting and stay STRONG my friends!!!