Tongue Cleaning is the BEST remedy for bad breath, and Dr. Tung's is the #1 selling tongue cleaner! Why? Because like good silverware it is made of high quality austenitic STAINLESS STEEL and our curved cleaning edge removes bacteria and soft plaque in seconds! Cleaning your tongue is comfortable, quick and effective with Dr. Tung's. GUARANTEED! Modern research confirms that tongue cleaning is the best way to remove bacteria that cause bad breath. Tongue cleansing also helps improve taste, remove the coating on the tongue and slow the growth of plaque.