Dual Clean has a mix of superthin and regular bristles.1. <0.01mm tipsWith <0.01;; tips on ultra thin bristles Designed for Deep clean2. Cup Shaped bristles precisely cover each tooth and cleans deep 3. Ultra thin bristles reach up to 2x deeper between teeth vs regular flat trim bristles . Based on laboratory testing.4. Tongue Cleaner for freshen breath.Mostly used by dentists based on surveys of a representative worldwide sample of dentists' usage carried out for P&G continuously . Replace Brush every 3 months. Clinical research proves that a new toothbrush can remove up to 30% more plaque that one 3 months old ++ Research with a flat trim toothbrush . Based on suggested recommended retail price.
Brush your teeth at least twice a day.
Not intended for children 3 years andunder Replace brush every 3 months .