Brand from Japan: Okuchi. A mouthwash that removes dirt and debris from your mouth, hardens proteins that cause bad breath, and washes them away.It has a thick peach flavor.It's a stick-type disposable product that's easy to carry around, so you can use it whenever you feel like it.The amount of dirt that can be removed varies depending on the condition of your mouth.How to use:Cut the seal, put one packet (11mL) in your mouth, rinse it out for about 20 seconds, and then spit it out.There is no need to rinse with water after use.Please note that the contents may spill out when opened.