Replacement Heads Soft 2-pack Fits Intelligent &amp; Source Toothbrushes - 2 pack，(Radius)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> 2-pack of replacement heads for Radius toothbrushes </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Made in the USA from recycled materials </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Fits both Source Toothbrush and Intelligent Toothbrush styles </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41psTBl3yJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/11BzD5V%2BBfL.jpg" noproxy>