Pro Bright Replacement Brush Heads for Oralb Eb-18, 4 Brush Heads OEM/Set Pro Bright electric toothbrush head promotes a clean mouth and healthy gums. Material: ABS. Cleans deeper than a regular manual toothbrush Penetrates hard-to-reach areas Suit for: D4510,D12013,D12013W,D12523,D17525,D18,D19,OC18,D8011,D9525,D9511,D25,D30 etc.