The One Drop Only® tongue cleaner is a combination of two devices: a tongue brush and a tongue scraper for a gentle yet thorough cleaning of the sensitive back of the tongue. The brush side loosens tongue coatings before the scraper side removes them from the back of the tongue. Professional Deluxe Tongue Cleaner - Optimized tongue cleaning thanks to double row of bristles and scraper - Removes tongue coating, the main cause of bad breath - Reduces plaque by up to one third - Gentle cleaning thanks to rounded bristles - Its use ensures a balanced oral flora - Clinically tested - Made in Germany - No risk of injury to the oral mucosa due to ergonomic design and the use of different materials that both protect the mucosa and ensure a stable grip. - Positive side effect: Regular tongue cleaning increases the sense of taste.