Product Description THE BEST HAND - WRIST - FORARM STRENGTHER YOU CAN GET FROM Up to Resistance at 20kg / 44lb; Compact design allows you carrying this hand exerciser where you go. Make it ideal to pop into your bag and exercise your hand. Exercise daily for an hour would greatly improve your hand, wrist and forearm strength and speed. Ergonomic Design with soft Foam Handle fits all hand size for men and women, and providing a maximum comfort grip and anti-slipping. Built to last with the high quality hard foam/plastic handle and metal springs. Squeeze and release your daily anxiety away while exercise your gripping as it helps to increase blood flow. The best and comfortable hand/finger strengthener training tool you need for gym workout / home exercise Resistance rated up to 20kg / 44lb, compact design allows you carrying this hand exerciser where you go. Make it ideal to pop into your bag and exercise your hand. Built to last with the high quality hard foam/plastic handle and metal springs. Exercise daily for an hour would greatly improve your hand, wrist and forearm strength and speed. Ergonomic design with soft foam handle fits all hand size for men and women, and providing a maximum comfort grip and anti-slipping. Squeeze and release your daily anxiety away while exercise your gripping as it helps to increase blood flow.