The Oral-B Surround Clean 35 Medium Toothbrush is a set of three toothbrushes in multicolour. These toothbrushes are designed with medium bristles that provide a thorough and effective cleaning. The surround clean technology ensures that all areas of the mouth are reached including the back and sides of the teeth. With its comfortable grip handle this toothbrush makes brushing a breeze. Keep your teeth and gums healthy with the Oral-B Surround Clean 35 Medium Toothbrush. Material: Nylon bristles, Plastic handle.General Info: A manual toothbrush designed to clean both sides of the tooth at once. Features: 2 bristle walls hug the tooth to clean all surfaces simultaneously. Medium bristle.Use twice daily. Replace every 3 months.