Senston Tennis Ball With String For Tennis Trainer- 2 Pack .<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Multipurpose trainer for practicing all your tennis skills </span></li><li><span class="a-list-item"> Tie the ball to the base by rubber band， no need to pick up the balls frequently </span></li><li><span class="a-list-item"> Training tennis with string ， very lightweight， easy to carry </span></li><li><span class="a-list-item"> The trainer is a great teaching tool for beginners and intermediate tennis players. </span></li><li><span class="a-list-item"> Including 2 X training tennis with string </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/412l7zJQ7aL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61NY36je1NL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51dTm3LDQFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51iph48jHRL.jpg" noproxy>