Welcome to our store！</br> 1、Made of high‑quality materials, durable, training tennis ball with string, very light and easy to carry. 2、Easy to use, tie the ball to the base with elastic cord on it, no need to pick up the ball. 3、Multifunctional tennis practice tool, self‑learning training rebound tool, can practice all your tennis skills. 4、For beginners and intermediate tennis players, the elastic rope tennis trainer is a good teaching tool. 5、It is not restricted by the venue, fit for tennis/basketball courts, driveways, garages, basements, fitness rooms or other open spaces. <p class="wang-edit-text">Item Type:&nbsp;Tennis&nbsp;Ball&nbsp;with&nbsp;String Material: Rubber+Fabirc+Elastic&nbsp;String Color: As Picture Shown Ball Diameter: Approx.&nbsp;64mm/2.5in String Length: Approx.&nbsp;3.8m/12.5ft Weight: Approx. 77.0g/2.7oz Elastic Reference: about 130cm/51.2in (2.54m/8.3ft height free fall) <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x&nbsp;Tennis&nbsp;Ball&nbsp;with&nbsp;String Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>