Oral-B Complete Clean & Sensitive Manual toothbrush has a combination of normal and super thin bristles that help deliver a thorough yet gentle clean. Super thin bristles reach 3x deeper than ordinary bristles and are designed to be tough on plaque but soft on gums. Try with Oral B Pro Expert Toothpaste for healthier and stronger teeth. Oral-B Complete Clean & Senstive Manual toothbrush gently cleans between teeth and below the gumline, Combination of normal and super thin bristles designed to be tough on plaque but soft on gums, Super thin bristles reach 3x deeper than ordinary bristles, Tongue cleaner helps freshen breath The Oral-B Complete toothbrush features a brush head specially designed to give you an all-around clean and improve gum health by reducing gingivitis whilst remaining gentle on sensitive teeth and gums. Reaches between teeth to remove plaque. Helps freshen breath. Massages the gums.