Made of food grade material safe heathly and no smell. * In addition it's soft edges and no not cause unwanted cuts but still efficient enough to clean the tongue. * Biodegradeable Material--Made of environmental PVC and PAP materialour tongue cleaner is durable and meet the standard of CE and FDA.Dishwasher safe.* This tongue scraper will be your good choice for restoring oral hygiene taste sensation and fresher breath. * Very effective in Halitosis / Bad Breath removes toxins and plaque from tongue; improves oral hygiene. * Use the brush bristles to bring debris to the tongue surface Use scraper side to gently remove germs that cause bad breath. * This tongue cleaner features a narrow head that minimizes sensitivity & gag reflex a long handle that provides easy access to the far-back areas of the tongue & a comfort grip handle design for firm control & precision guidance for brushing.