Sponge Hand-muscle Developer

This product can improves hand, wrist and forearm strength.Ergonomically designed to fit small to large hand sizes.Suitable for the elderly, the office crowd and sports enthusiasts to prevent the mouse hand nemesis.Safe grip sponge handle fits your hand and give you a best comfort feeling .Hand Grip can be used anytime or anywhere. Small, lightweight and portable, you can carry it with you to exercise anytime.