REDUCE BAD BREATHING: The tongue scraper brush can effectively remove food debris from the surface of the tongue. Reduce bad breath and keep your breath fresh every day. COMFORTABLE MATERIAL: Our tongue scrapers are made of food grade PP and silicone, with a soft texture that won't hurt your tongue. DOUBLE-SIDED DESIGN:: One side is ultra-soft, micro-pointed bristles, the bristles gently bring debris to the surface of the tongue. the other is scraper side, double bending friction with massage texture, gently removes food debris that causes bad breath coating. PACKAGE CONTENTS: The tongue scrapers come in a set of 3 pieces. You can even give one to each of your family members, so it's really great value for money. ERGONOMIC DESIGN: : be used by adults and children, double-sided non-slip handle, not easy to fall off during use, just gently pull repeatedly to give you fresh breath.