Thank you for viewing. Unopened, Sofy Synchrofit 12 pieces x 3 boxes For daytime use on heavy flow days. Adds extra absorbency, and is convenient because it can be flushed down the toilet. I bought these in bulk a few years ago and had them in stock, but I'm selling them because I don't use them. Although they are unopened, please understand that they have been stored at home by a private individual before purchasing. Adds approximately 2 hours' worth (individual differences apply) of absorbency to your usual napkin Perfect for preventing leaks! You can flush it down the toilet, reducing waste and keeping it hygienic, and it's easy to change, so you can use it with peace of mind when you're out and about. ■Product name: Sofy Synchrofit ■Contents: Total 3 boxes (36 pieces) ■Condition: New, unopened ・Please use it with a napkin. ・Can be flushed down the toilet after use. ・Easy to carry, convenient for travel, commuting, and going to school.