The package only contains two tongue brushes Fits the shape of the tongue --- The tongue scraper is designed by the international oral design gold award team . Double Effect Cleaning --- The tongue cleaner adopts double-sided design, with three-layer fan-shaped tongue scraper on one side, which can clean dirt effectively and bacteria on the surface of the tongue and thoroughly clean the surface of the tongue; Gently clean the surface of the tongue, easily scrape the coating of the tongue without damaging the taste buds. Safe Material --- The tongue scraper is made of food grade PP material, which is environmentally friendly. environmental and non-toxic, safe for walking, resistant to high temperature of 80 degrees, and easy to clean. Curved handle --- The tongue scraper has a non-slip curved handle, which perfectly fits the hand shape, comfortable to hold, non-slip texture and stable grip; How to use --- Wet the tongue coating with water, brush the black surface from the inside several times, then scrape the white surface from the inside several times, finally rinse your mouth with water and clean the tongue scraper.