说明

• About this item Designed to extend the energy of the fingers, wrists and forearms Exercise each finger trainer individually, or the complete hand arm strengthener Isolates and exercises each finger individually for strength, dexterity, and endurance Develops outstanding hand trainer , wrist and forearm energy Whether you're warming up pre-show or conditioning when you’re faraway from your instrument, At the office, at home or on the train, you might sustain your finger, hand and forearm hand Grip strengthener and coordination Perfect for freshmen and those improving from surgery our carpal tunnel the sunshine resistance coach provides 3 lbs of hysteria The medium level has 7 lbs of anxiety and the heavy hand strengthener has eleven lbs of tension Ergonomically designed with a safe material, the hand strengthener gives a snug grip

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