Reduce bad breath - gently sweep away bad breath from your tongue; a non-prescription treatment to freshen breath Improve sense of taste - regular tongue cleaning removes the coating on your tongue that dulls taste buds and makes food taste bad; improves appetite and satisfaction while eating Improve tongue appearance - quickly and painlessly remove the white film and debris on your tongue that cause a colored tongue and bad breath Stainless steel construction - Tongue Sweepers are made of the same stainless steel used in dentist's offices; will not rust and strong enough to last a lifetime; dishwasher-safe. Designed for comfort and daily use - created and patented by a practicing dentist, the Model P has ultra-smooth rounded edges, a low-profile scraper head, an ergonomic one-handed grip, and reduces the gag reflex during your oral health routine