3-Pack Tongue Scraper Cleaner Stainless Steel Dental Fresh Breath Cleaning Oral Features: With high quality 304# stainless steel, safe and steady. Easy to clean and easy to hold, will not hurt your tongue. Reduce bacteria, reduce odor, keep mouth clean. Withstand high heat and not easy to rust. How to use: Before using, put it in steam sterilizer or soak it in boiled water for about 1 minute, wipe clean. Wet tongue scraper, place on tongue as picture, scrap 5 to 8 times on tongue from inside to outside. Clean the scraper before using again. Repeat several times, cleanse mouth with water. Clean tongue scraper with water, wipe clean and keep dry. Set includes: 1*U-Shape 1* Spoon Type 1* Wisp of Air