For using this tongue cleaner which will be effective for prevent oral health problems like halitosis, it can keep oral clean and refresh the bad smell in mouth, it will be beneficial to removing white layer of tongue to give you a healthy tongue, its ergonomics handle will be conveniently to holding tightly without hurting your hands and give you a simple operation, which also fit most needs to use without hurting their tongue in a right size. There is no doubt 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 to improve your immune system. By making with TPR materials, this tongue cleaner is heat-resistant and be durable to use. The length of the product is 17.5cm. It is suitable for you to daily cleaning your coated tongue. Item Name: Tongue Cleaner Material: TPR Rubber Features: Hollow Hole, Double Side, Solid Size Details: Length: 17.5cm/6.89" (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. Wet: moisten the tongue scraper with water. 2. Scraping: place the tongue scraper on the surface of the tongue and scrape from the inside to the outside. 3. Repeat: Repeat 3-4 times to quickly clean the tongue coating. 4. Cleaning: Clean the tongue scraper after use and place it in a cool and dry place facing upwards. Package Includes: 1 Set of Tongue Cleaner(6Pcs)