✓[RONAVO GUARANTEE]- If you are not 100% satisfied with our Tongue Scraper, we offer you lifetime refund or replacement. If you have any problem, please contact with us by email,we will solve it for you within 24 hours. Customer satisfaction is my greatest motivation. ✓[Metal Tongue Scraper]- Our tongue scrapers are made of high quality stainless steel that won't rust and last a long time. It is more hygienic, more environmentally friendly and more economical than the plastic tongue scraping brushes on the market. Ergonomically designed tongue scraper. Simply wash the tongue scraper after each use with warm water. ✓These tounge scrapers metal have a 1.5in scraping head with a full head to cover your entire tongue. Verified by dentist, it's designed to fit the oral and is easy to use for both adults and kids. No nausea and no metal taste. NO just clean your mouth, BUT also these stainless steel tongue cleaner will scrape away bad breath anxiety, low-self esteem. ✓Unlike traditional single head tongue scrapers, our dual head tongue scraper is specially designed to efficiently remove buildup from the tongue surface in a faster and more effective manner. The combination of two scraper heads allows for optimal coverage and precise movement, leaving your tongue feeling refreshed and clean. ✓In daily life, people often pay attention to brushing their teeth and face, but neglect the cleaning of their tongue, which can result in bad breath, diminished taste. A tongue scraper is a tool that removes buildup from the tongue's surface. Cleaning the tongue does not require much time or effort. This simple and easily overlooked habit can help you maintain oral health and increase your enjoyment of tasty food.