1. Prevents bad breath and other oral health problems, not sharp, but just right. 2. Eliminate Bad Breath InstantlyOur metal tongue scraper is the solution to get rid of bad breath. NO MORE INEFFECTIVE BRUSHING FLOSSING Our tongue scrapers remove the white coated layer on your tongue for better hygiene. Instantly refreshes your breath and eliminates bad taste in your mouth. 3. IMPROVE SENSUAL TASTE: Using a metal tongue scraper can help improve sensual taste by removing debris. It can also enhance overall oral health and maintain fresh breath by reducing the risk of gum disease and tooth decay. 4. How to use: Rinse your mouth with water. Stick out your tongue and gently scrape from the concave side of the scraper, moving from the back to the tip. Remove unwanted buildup. Repeat step 2 several times based on your tongue's condition. Position the tongue cleaner as far back on the tongue as possible. Rinse thoroughly. For results, use twice a day.