The D'Addario 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.

• Exercise and condition hands, wrists, and forearms
• Increases hand speed
• Improve endurance
• Great for pre-show warm-up
• Docking station not included