Tourna Tenn-Tube, Clear with 21 Stage-2 Orange Balls: * Saves your back from bending to pickup balls * Patented locking band holds balls in * Versatile and easy to transport * Perfect for kids and clinics * Great companion for ball baskets and ball machines * Made of plastic * Lightweight and durable * Includes 21 Stage-2 Quick Start kids" balls * Stage-2 low-compression balls bounce 50 percent slower than regular tennis balls * Stage-2 balls are ideal for ages 10 and under