ENSURE SAFETY:Made of PP+PTR food-grade material,100% healthWe can use them with 100% confidenceM~ORE SOFTER:Upgraded silicon clean head, No harm for taste bud, especially for children and elders.DUAL-SIDE CLEANING HEAD: Hard side and Soft Side.We can use the hard side to clean the debris to surface of tongue first, then scrape all of sundries which cause bad breath gently with soft side.(Picture show the details:side A and side B)ENTIRE CLEANING:Arc design and moderate size scraper head,help to reach our entire tongue.Clean deeply and perfectly.And it can't be replaced by tooth brush.3PCS FRESH SETS:Best healthy gift for ourself and familyMultiple place using, such as office, home, travel,busines strip.All of us will have fresh breath.Caution:Dont use it under 3 years old alone. Store it well.Dry it indoor, Dont let it under sun directly.Replace every 3 months for hygiene.3 Safe Steps to use:Step 1: Wet cleaner ,Then clean tongue multiple times from inside to outside with the hard side of cleaner head.Step 2: Use soft silica side to clean tongue multiple times from inside to outside.Step 3: Clean your tongue and cleaner with warm water.Package Includes:3PCS Tongue Cleaner