Pro Penn Marathon Extra Duty Tennis Balls (1-Case)<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"> Penn's longest lasting tennis ball. </span></li><li><span class="a-list-item"> LongPlay felt for extended play </span></li><li><span class="a-list-item"> Smart Optik felt for optimum visibility </span></li><li><span class="a-list-item"> 3 balls per can/24 cans per case (72 balls total) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51eNBtFJjWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41x%2ByDzuY4L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/4151lMTTtWL.jpg" noproxy>