Genkent Replacement Heads Compatible with Oral Braun Professional Precision Clean Brush Head (20)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> COMPATIBILITY - Our replacement heads easy "Push On" toothbrush provide easy installation and removal. Fits Oral B rechargeable handles， except Oral B's sonic toothbrushes (see a full list of compatible models in the description below) </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> HEALTH &amp; SAFETY STANDARD: The bristles are made of ultra-soft nylon which is easy on your gum， FDA approved and has passed dentist's official health and safety standard. One brush head will last for about 3 months under normal usage. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> FUNCTIONAL DESIGN : Advanced bristle design for superior cleaning </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> EVERY THREE MONTHS: Reminder bristles fade from blue to white， helping you stay in line with dentist recommendations by alerting you when it's time to change your brush head </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> SATISFACTION GUARANTEE: we provide the highest quality replacement toothbrush heads on amazon. if you are not satisfied with your purchase， we will refund your order. 100% satisfaction gaurantee </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51HoFfW5buL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/419PqGk1LjL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/410i2nqqO0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41%2BW%2BPTgvaL.jpg" noproxy>