Features:Scrapes your tongue genteelly, effectively clean tongue germs and remove the residual and prevent generating hidden dirty stuff.Effectively help fight and refresh your bad breath, prevent oral disease as well as other oral health problems.Stainless steel scraper head, smooth, not sharps but just right. Healthy, of durability, anti-rust, anti-corrosion for repeated and long time use.U type tongue scraper with curved design is adjustable to fit any size mouth. Small or big you can bend the tongue cleaner to perfectly fit your mouth and reach your entire tongue.3pcs/set, light weight, easy and convenient to use. Easy to clean after using.How to use:1. Gargle with water.2. Stick your tongue out, then scrape it by the concave side of the scraper gently from inside to tip.3. Repeat step 2 for several times according to your tongue condition.4. Rinse with water.Notes:1. Don& 39;t scrape too hard or too many times or you will get hurt.2. Kids under 8 years old are not suggested to use such product.3. To avoid dirty stuff breeding, it is suggested to sterilize the scraper with ultraviolet sterilamp once a month.Single-sided tongue scraper: quick remove dirty stuff on the tongue.Opening design double-sided tongue scraper: gently clean the tongue.Specifications:Color: SilverMaterial: Stainless steelType A Size: 147 * 23mmType B Size: 150 * 26mmType C Size: 81 * 26mmPackage size: 15*4.9*3cm/5.9*1.9*1.2inPackage weight: 45g / 1.6ozPackage list:1 * Single-sided Tongue Scraper (Type A)1 * Opening Double-sided Tongue Scraper (Type B)1 * U Type Double-sided Tongue Scraper (Type C)