Definitely that you can use this tongue cleaner to scrape the thick tongue coat and food residue to avoid dirt accumulating in your mouth, which will be effectively to keep oral clean and refresh your mouth to prevent it from halitosis and other oral health problems.Comes with rust-proof material, this tongue cleaner is wear-resistant to use for long time without corrosion and deforming, its lightweight design make it be convenient to hold and easy to operate.Made of stainless steel material, this tongue cleaner is and be wear-resistant.The length of the product is 13.2cm, the width is 4.7cm.It is suitable for adult and kids over 8 years old to use for cleaning tongue coat and refresh mouth.Item Name: Tongue CleanerMaterial: Stainless Steel Rust-Proof, Skin-Friendly, Size Details: 13.2cm x 4.7cm or 5.2" x 1.85" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.How to Use:1.Rinse your mouth with water.2.Stick out your tongue and gently scrape the surface from inside to outside.3.Repeat scraping according to your tongue conditions.Reminder:1.Do not Scrape too hard and too many times, or it will hurt your tongue skin.2.It is not recommended for children under 8 years old to use.3.In order to keep it clean, it is recommended to cleaning the scraper once a month with UV rays.Package Includes:1 Set of Tongue Cleaner(3Pcs) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.