This is a sheet from Eco Earth Co., Ltd. It is new and unopened. Please refrain from purchasing if you are concerned about storage at home. * New Ikiiki Sheet Price: 550 yen How to use: Try it in various places, from the refrigerator to your futon. It deodorizes the refrigerator and allows for long-term storage. When you put it on your futon, you will wake up feeling surprisingly refreshed and full of joy. * 2 copies of antioxidant special processing flyers These are mysterious flyers. They are also interesting to read.