Universal Functional design: used to scrape tongue coating, clean the mouth, and remove bad breath Usage steps: 1. Moisten the tongue coating brush with clean water, go deep under the tongue, and gently scrape it with a tongue 2. Rinse the tongue and mouth with clean water after scraping Problems solved: 1. Thick tongue coating (bad breath after brushing) 2. Food residue (long-term cleaning is harmful to the mouth) 3. Turbid mouth (unwilling to approach with tone) 4. Serious tone (affects image in social occasions) Notes: Due to differences between different monitors, the picture may not reflect the actual color of the item, thank you very much! Colour:Silver Material:Stainless steel Package Contents: 1 set x tongue Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.