Excellent training tool: For beginners and intermediate tennis players, it is a good teaching tool. You can loosen the rubber band or use it in a tennis game. An excellent accessory for tennis training that can help improve tennis skills - tennisball an schnur Quality assurance: We guarantee that we will provide you with new, accu e products and fast transportation services. If you are not satisfied with our products, please contact us in time, we will provide you with perfect after-sales service until you are satisfied - tennis hopper Indoor and outdoor bathroom: suitable for indoor and outdoor training and practice. You can practice anytime, anywhere, without tennis partners, you can receive tennis training at any time. One can also improve skills and have fun - tennisball Easy to use and easy to train: no need to pick up the ball, light and portable, this will help to improve the accuracy of the stroke, footwork and stroke. It is suitable for many places, such as gardens, parks, etc. - tennis ball and string Durable rubber: made of soft rubber and felt cloth materials, strong and durable, long service life, strong and durable, excess rubber rope has high elasticity and wear proof, 4m rubber rope, good elasticity and long service life - tether balls tennis Specification: Condition: 100% New Item Type: Tennis Ball String Material: Rubber String Length: Approx. 4m / 13.1ft Product Size: Approx. 6 * 6 * 6cm / 2.4 * 2.4 * 2.4in