product information Product size: 141mm*89mm*14mm Commodity brand: Suitable for Braun Oral-B/Oral B Product color: white blue green Material composition: POM+610+304 stainless steel New packaging: 4 / card Suitable for all round head toothbrushes of Braun: D4510\D12013\D12013W\D12523\D17525\D18\D19523\D19545\OC18\D8011\D9525\D9511\D25\D30\D32\type4739 3709 3728 D4510 D12013 D12013W D12523 D17525 D18 D19523 D19545 D20523 D20545 OC18 D8011 D9525 D9511 D20 D25 D30 D32 type4739 3709 (non-sonic brush head) 3728 3738 3744 3757 and Fulang Ole B electric toothbrush type4731 4728 4739 3709 3728 3738