Tennis Trainer Rebound Ball, Tennis Ball Trainer, with 3 String

『Excellent Material』The tennis ball base is made of quality High density PE,eco-friendly, sturdy and durable, the bonus rubber rope is highly elastic and wearable. 『Parcel Include』1 x Trainer base, 3 x Training ball,3 x Return Elastic Strings. 『Provide Stable Support』It can provide stable support for training due to the base has a valve for putting sand or water into it to increase the weight, and the small ring on the side for hanging band, the concave part for placing tennis ball, convenient and practical to use. 『Easy to Use』It is very convenient for training without picking ball, and it is lightweight and portable, suitable for single person practice. It can also improve concentration, athletic ability and hand and eye coordination, and develop interests of sports. 『Perfect Gift』 It is a perfect gift for your friends, family who love playing tennis, and it can help to improve the action, footwork and hitting precision control of tennis.for indoor and outdoor practice. Suit for many places like garden, park, etc.