Tongue Cleaning is the BEST remedy for bad breath. Made from High quality STAINLESS STEEL and ergonomically design curved cleaning edge removes bacteria and soft plaque in seconds! Cleaning your tongue is comfortable, quick and effective 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. - Precurved shape gives precise control -Directions 1. Place cleaner on tongue as far back as is comfortable. 2. Gently glide the cleaner forward, 'scraping' off unwanted matter. 3. Repeat 3 or 4 times. 4. Rinse well. 5. Use twice daily for best results. Use with one hand or two hands for more precise control and comfort.