Spinbrush ARM &amp; HAMMER Pro Series Daily Clean Battery Toothbrush Refills， Medium<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Removes 70% more plaque in hard-to-reach places </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Features dual-action technology for a combination of spinning and side-to-side brushing head movements </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Ergonomic handle for superior comfort and control </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Replacement heads available </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Available with Soft or Medium bristles </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Dentists recommend that you please the head every three months </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Available in medium or soft bristles and a replaceable head </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Maintain a high level of dental hygiene with these replacement heads </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41q7pOaj68L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/210Iw0LyfcL.jpg" noproxy>