The Sensodyne True White toothbrush is expertly designed for sensitive teeth. It features advanced cleaning bristles for effective plaque removal and a soft tongue cleaner for comprehensive oral hygiene. Key Features Designed for sensitive teeth Advanced cleaning bristles Removes plaque effectively Soft tongue cleaner Key Materials: Plastic Handle; Synthetic Nylon Bristles (Medium); Often features polishing cups or micro bristles for whitening.Leading oral care brand specializing in sensitivity relief and enamel protection.Brush Teeth As Normal. Use The Cleaning Grooves On The Back Of The Brush Head For Tongue Cleaning.Do not chew on bristles or brush head. Replace every 3 months or when bristles are frayed.