Thank you for viewing! This is a new, unopened item, but it has been stored at home. If you don't mind this, we would be very happy if you would purchase it. Thank you. A mouthwash you can easily use at home. It solidifies and removes dirt in your mouth and protein stains that cause odors, resulting in refreshing, clean breath. Features and Effects: ・A mouthwash that allows you to see the dirt (protein stains) in your mouth. ・Easy to see the effect as the dirt solidifies and turns white when you spit it out after use. ・Addresses bad breath prevention, cavity prevention, and periodontal care. ・Individually packaged for hygienic use and convenient portability. ・Non-alcoholic type, gentle and non-stinging. How to Use: 1. Open the individual packet and put one packet's worth in your mouth. 2. Gargle for about 20-30 seconds. 3. When you spit it out, the dirt will come out in a visible form. ・For those concerned about bad breath ・For those concerned about stickiness when they wake up in the morning ・For those who want to combat odors from tobacco, coffee, etc. ・For those who want a clean mouth Contents: 15 packets per box (8mL per packet)