REDUCE BAD BREATH: The tongue scraper can clean your tongue and make the sense of taste clearer, reduce bad breath to some extent; when you wake up, you and your partner can enjoy your meal without the dreaded morning breath. DUAL DESIGN: The tongue scraper is mainly made of stainless steel, no peculiar smell, smooth surface, safe to use; If you feel a slight nausea when cleaning the base of your tongue, try stretching your tongue; The first time you use the tongue scraper, it may not fit your tongue, you can scrape it with A side for 3-5 times, and then switch to B side. Suitable for most adults and children, but children's tongues are too soft, it is recommended to use side A. EASY TO USE: When you use the metal tongue scraper for the first time, please wash it in boiling water, at least once every three months; after each use, please rinse it with water; soak it in warm water for 1 minute before using. Winter"