ENSURE SAFETY: Made of PP+PTR food-grade material, 100% healthy. We can use them with confidence. SOFTER: Upgraded silicone cleaning head, gentle on taste buds, especially suitable for children and elders. DUAL-SIDE CLEANING HEAD: Hard side and soft side. Use the hard side to remove debris from the surface of the tongue first, then gently scrape away residue that causes bad breath with the soft side. (Picture shows details: Side A and Side B) COMPLETE CLEANING: Arc design and moderate-sized scraper head help reach the entire tongue. Cleans deeply and effectively. Cannot be replaced by a toothbrush. 3PCS FRESH SET: Ideal healthy gift for yourself and family. Suitable for multiple uses at home, office, travel, or business trips. Helps maintain fresh breath. CAUTION: Not intended for use by children under 3 years old. Store properly. Dry indoors. Avoid direct sunlight. Replace every 3 months for hygiene. 3 SAFE STEPS TO USE: Step 1: Wet the cleaner. Clean the tongue multiple times from inside to outside using the hard side. Step 2: Use the soft silicone side to clean the tongue multiple times from inside to outside. Step 3: Rinse your tongue and the cleaner with warm water. PACKAGE INCLUDES: 3PCS Tongue Cleaners