This is a prize I won from a Unicharm giveaway. I tried to open it and use it, but I ended up not using it at all, and only smelled it briefly. I hope someone who needs it can use it. Toilet training supplies with deodorizing function, no need to change for 3 days. Refer to the set contents in the upper right of the second photo for the included accessories. - Brand: Unicharm - Product Name: Deo Sheet - Features: Deodorizing Lab Toilet System - Replacement Period: Can be used without replacement for 3 days - Size: 440mm x 600mm - Set Contents: Main unit set, regular Although it's unopened and unused, please purchase only if you understand that it has been stored at home. I have discarded the outer box, so I will wrap it in bubble wrap for shipping. Thank you.