Features:<br/>Professional toothbrush heads, help good care your dental health.<br/>Pack of 4/8/12 Replacement Brush Heads, Compatible with Oral B Braun Electric Toothbrus.<br/>The Sensitive toothbrush head is designed with extra soft bristles, ideal for cleaning around sensitive and inflamed areas, leaving you with a long-lasting fresh feeling.<br/>Unique bristles penetrate deep between teeth for more effective cleaning.<br/>Compatible with the entire lineup of Oral-B rechargeable handles, besides Oral-B sonic toothbrushes, Compatible with Vitality, Triumph, Genius, Professional, and More.<br/>Easy to install, Just remove your old head and snap the new one on, easily and smoothly.<br/><br/>Specification:<br/>Type: Replacement Toothbrush Heads<br/>Material: ABS &amp; Nylon Bristles<br/>Color: White&amp;Blue<br/>Quantity: 4pcs/8pcs/12pcs(Optional)<br/>Age Group: Adults<br/>Compatible with: D4510 D12013 D12013W D12523 D17525 D18 D19523 D19545 D20523 D20545 OC18 OC20 D8011 D9525 D9511 D25 D30 D32 Type4739 3709 from 3728 to 3738<br/>Package Size: 14*12*2cm / 5.5*4.7*0.8in<br/>Package Weight: 25g / 0.9oz<br/><br/>Package List:<br/>4/8/12 * Replacement Toothbrush Heads