Portable Tennis Trainer 2.05LB Weight Heavy Iron Base Tennis Training Tool Exercise Tenis Ball Sports Self-Study Rebound Ball Baseboard Sparring Device1.Our String is 4 metres=13.2 feet which is longer than others,and we make it wider to be more durable,won't be broken easily. 2.Easy to install and replace,you can see the Video belowFeatures of Por..

Tennis Balls (Regular Color-18Pcs)tennis ballsFeatures of Tennis Balls (Regular Color-18Pcs) ???HIGH BOUNCE?: Large dogs are not well suited to this tennis ball. Our tennis balls are non-pressure balls with a hard liner that is easy to chew by sharp teeth and are designed primarily for training strikes. Small dogs can play.these practice tennis bal..

Tennis Balls (White-18Pcs)tennis ballsFeatures of Tennis Balls (White-18Pcs) ???HIGH BOUNCE?: Large dogs are not well suited to this tennis ball. Our tennis balls are non-pressure balls with a hard liner that is easy to chew by sharp teeth and are designed primarily for training strikes. Small dogs can play.these practice tennis balls are almost th..

Tennis Balls (Pink-18Pcs)tennis ballsFeatures of Tennis Balls (Pink-18Pcs) ???HIGH BOUNCE?: Large dogs are not well suited to this tennis ball. Our tennis balls are non-pressure balls with a hard liner that is easy to chew by sharp teeth and are designed primarily for training strikes. Small dogs can play.these practice tennis balls are almost the ..