Bamboo Charcoal Tongue Scraper, $10/2 in a box of 2, in black. It is suitable for all kinds of people, gently combs the taste buds, and easily scrapes off the tongue coating. Let you bloom a second smile! 1 * Rinse mouth with water before use 2 * Gently scrape 3~4 times starting from the deepest part of the tongue and the place with the most tongue coating 3 * Clean the inside of the mouth with water or mouthwash 4 * Finally clean the tongue coating and put it in a dry place !