Welcome to our store！</br> 1、Made of high quality plastic material, sturdy, durable for long term use. 2、With a plug design, can be filled with water and sand, also facilitate to pour out. 3、Can be used with line training tennis, the weight of the base is about 1.5kg after fully filling with water,will meet the needs of daily training . 4、Does not limited by the location, supports moderate exercise, you do not need frequently pick up the ball. 5、Suitable for urban office, community exercise for the elderly, and schools youth entertainment. <span style="font-family:Arial;font-size:16px;"><strong>Features:</strong></span> <ol> <li> <span style="font-family:Arial;font-size:16px;">Made of high quality plastic material, sturdy, durable for long term use.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">With a plug design, can be filled with water and sand, also facilitate&nbsp;to pour out.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">Can be used with line training tennis, the weight of the base is about 1.5kg after fully filling with water,will meet the needs of daily training .</span> </li> <li> <span style="font-family:Arial;font-size:16px;">Does not limited by the location, supports moderate exercise, you do not need frequently pick up the ball.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">Suitable for urban office, community exercise for the elderly, and schools youth entertainment.</span> </li> </ol> <span style="font-family:Arial;font-size:16px;"><strong>Specification:</strong></span> <span style="font-family:Arial;font-size:16px;">Material: Plastic</span> <span style="font-family:Arial;font-size:16px;">Color: as pictures shown</span> <span style="font-family:Arial;font-size:16px;">Size:23*15*8.5cm/9.1*5.9*3.4in</span> <span style="font-family:Arial;font-size:16px;"><strong>Package List:</strong></span> <span style="font-family:Arial;font-size:16px;">1 x Tennis Trainer</span> <div style="white-space:nowrap;"> </div> 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>