Features:_x000D_Portable and Lightweight: The tennis ball with string is small and lightweight, which makes it easy to carry and store. You do not need a tennis partners, and you can have tennis training at any time and anywhere._x000D_Precision-Training Tool: This self practice tennis ball with string is especially useful for improving tennis players39; strokes actions, footwork, and hitting precision-control. It39;s a perfect tool for any level of tennis player to improve their game._x000D_Material: High quality tennis ball is wearable, lightweight and easy to carry_x000D_Widely Application: Great teaching tool for beginners and intermediate tennis players to help to perfect skills of tennis, suitable for indoor and outdoor training and practice._x000D_Training Without Companion: Training anytime and anywhere when you want. Features everything a Tennis Player absolutely needs your Tennis Skills to the high level in no time._x000D_Notice:_x000D_1.Actual color may be slightly different from the image due to different light effect_x000D_2.Please allow 1-3cm deviation due to manual measurement_x000D_ Rope length: approx. 3.8 metres_x000D_Stretch: approx. 7 metresPackage List:_x000D_1/3/5pcs Tennis Ball with String