Tourna Ballport Teaching Cart 325 Balls ALLDEALS The Trigger Point GRID STK The Trigger Point GRID STK Original Foam Roller is specifically designed with the patent pending three dimensional surface to channel nutrients directly to the tissue for health and mobility Wilson NXT 17 Black tennis string is an optimal playing string that provides superior shock absorption and gut like playability The Tourna® 325 Teaching Cart is an excellent tennis ball holding system for teaching professionals to use during practice drills and instruction This sturdy tennis cart holds up to 325 tennis balls at one time and features a large tray space at the bottom to store extra gear