Teeth, tongue, gum. 3 way clean. Buy 2 get 1 free (Based on suggested/recommended retail price). 123 clean. Oral-B, No. 1 toothbrush brand used by dentists worldwide (Most used by dentists based on surveys of a representative worldwide sample of dentists' usage carried out for P&G continuously. For more oral care information visit us at www.oralb.com). Bristle Pattern: Cup-shaped bristles designed to clean in-between teeth and along the gumline. Tongue Cleaner: Molded tongue-cleaner designed to help freshen breath. End Rounded Bristles: End rounded bristles, which are soft on your gums. Dentists recommend changing your brush every 3 months. Clinical research shows that a new toothbrush can remove up to 30% more plaque than one 3 months old (research with a flat trim toothbrush). Contents: 3 toothbrushes. Made in Vietnam.