Gymstick Active Finger Expander Set 2pcs, Rehab

With the help of finger amplifiers, you keep the muscles of your fingers and hands in shape. The use prevents, for example, stiffness, pain conditions and ailments of inflammation of the wrist canal. You can practice one or more fingers at a time. Develops finger mobility and compressive force. 2 different resistance levels: blue (light) and Black (strong). Material: latex.