Clean & Whiten. , Proven to whiten., At Oral-B we care for your oral health by developing innovating products that are trusted by dental professionals worldwide., Proven to clean and whiten, the tightly packed center bristles encircled by taller angled bristles help to hold toothpaste to effectively clean away stains for a naturally whiter smile. , Effective plaque removal., Ergonomically designed handle for better comfort and control., Indicator Bristles – Blue Indicator bristles fade halfway so you know when to replace your brush., Dentist recommend changing your brush every 3 months., Clinical research proves that a new toothbrush can remove 30% more plaque than one 3 months old.