Your hands, wrists and forearms are critical to baseball excellence. Whether hitting, throwing or catching, your entire game depends on your hand's ability to control the bat and ball. The Prohands Pro hand exerciser is designed specifically for collegiate and professional athletes. The Pro hand exerciser helps strengthen weaker fingers for superior hitting, throwing and fielding. Increase control, endurance, coordination and strength in the fingers, hand and forearm by using the Pro hand exerciser.