Accessories Planet Waves Learning Aids | Planet Waves Dynaflex Gyro Hand Exerciser

* Exercise And Condition Hands, Wrists, And Forearms* Increase Hand Speed* Improve Endurance* Great For Pre-Show Warm-Up* Docking Station Not Included* Colors May Vary The Planet Waves Dynaflex Builds And Conditions Hands, Wrists, And Forearms While Also Increasing Hand Speed And Endurance. Simply Start The Rotation And Then With A Rocking Motion, Build Up The Gyroscopic Speed And Feel The Burn. The Dynaflex Allows You To Achieve The Competitive Edge No Matter What Instrument You Play.