<p><strong>Please kindly noted that this item is sold by gift of time from Joybuy marketplace.</strong></p><b>Why Choose PULNDA's replacement brush heads?</b><br> 1. Our brush heads are created through accurate measurement of the original Oral B base for a perfect snap on fit each time.<br> 2. Our toothbrush heads designed contoured field of micropulse bristles for deep clean in removing plaque and defending against gingivitis.<br> 3. Enjoy the color-coded identification rings on the bottom of each brush so you can share this package with everyone. For example, Mom has the red brush, while Dad takes the blue one.<br> 4. Dentists recommend changing your brush heads every 3 months. No need to keep track of the dates though, these electric toothbrush replacements come with identifying bristles that fade when it’s time to move onto the next brush.<br><br> <b>Features:</b><br> 1) Electric Replacement Toothbrush Heads<br> 2)Rounded bristles in center protect teeth from too firm-brushing<br> 3) Brush heads have removable color-code rings for identification<br> 4) 4 replacement brush heads designed to fit Oral- B electric toothbrushes and plaque remover models<br> 5) Long interdental tips clean deep between teeth and below gumline<br> 6)Compatible With The Following Oral B Electric Toothbrushes: Vitality Precision Clean, Vitality Dual Clean, Professional Care, Professional Care SmartSeries, TriZone, Advance Power, Pro Health, Triumph, 3D Excel, Plak Control 3D | Duo | Travel, Triumph Professional Care, Sensitive Clean, Interclean, Pro-Health, D4510 D12013 D12013W D12523 D17525 D18 D19523 D19545 D20523 D20545 OC18 D8011 D9525 D9511 D20 D25 D30 D32 type 4739 3709 (except sonic brushes) 3728 3738 3744 3757 and Oral-B type 4731 4728 4739 3709 3728 3738 and also types 1000 3000 5000 8000 8850 8900<br><br>