Fits Tongue Shape The tongue scraper is designed by the International Oral Design Gold Award team. Double Effect Cleaning The tongue cleaner adopts double-sided design, tongue scraper made of three-layer fan shape on one side, effectively cleans the dirt and bacteria on the surface of the tongue and thoroughly cleans the surface of the tongue; one side expands the tongue scraper made of soft rubber, gently cleans the surface of the tongue and easily scrapes the coating of the tongue, does not damage the taste buds; Safe Material The tongue scraper is made of food-grade polypropylene, environmentally friendly and non-toxic, safe to walk on, resistant to high temperatures of 80 degrees and easy to clean. Curved handle The tongue scraper has a curved, non-slip handle that hugs the shape of the hand perfectly and is comfortable to hold, with an anti-slip texture for a stable grip; Instructions 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, and finally rinse your mouth with water and clean the tongue scraper.