Philips Sonicare Toothbrush e Series Heads Fits: Essence， Xtreme， Elite and Advance - 6 Pack<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Clasic Clean: Fits the natural shape of your teeth for a thorough clean </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Reminder bristles fade when replacement is needed </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> For best results use only Philips Sonicare brush heads </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Recommended to replace brush head every 3 months for optimal results </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> e series Fits: Essence， Xtreme， Elite and Advance </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51%2BNjQNszAL.jpg" noproxy>