Rust Proof: Each metal tongue scraper features smooth stainless steel metal. The sturdy, non-toxic material is not naturally susceptible to rust or mold, making it super durable and easy to clean.Design: Designed well with curved shape, surface and edges are smooth , will not hurt your tongue. With no need to worry about it breaking under pressure, the ergonomic design feels comfortable in the hand and effectively cleans your tongue. Just throw it in a dishwasher or opt for gentle hand wash.Get Rid of Gunk Bad Breath: Clean your tongue in seconds with these high quality, tough scraper. Scraping your tongue twice a day is a quick and easy way to help eliminate and prevent bad breath, or halitosis. Improve your confidence by having fresher breath and overall better oral health.Travel Friendly: Our tongue cleaner is the ideal size for travel, making it easy to carry around. You can put it in your pocket, handbag, wallet or luggage. 2 tongue cleaner ,you can just keeph one at home and another at workeasy to use.Applicable People: Bad breath, thick tongue coating, too much mucus on the tongue, smoking, staying up late, eating high-protein people, long-term medication, and frequent drinking. Highly flexible ensure smooth inserted drag out from mouth. Adjustable to fit any size mouth. Suitable for both adult.