Washable Diatomaceous Earth Dehumidifying Sheet Washable, Contains Diatomaceous Earth Dehumidifying Sheet Blue Size: 181cm (length) x 90.5cm (width) For mold, moisture, and condensation対策 during the humid rainy season, the sweaty summer, and the condensation-prone winter. #Nitori #NITORI The humidity sensor of the humidity-adjusting sheet is no longer functional due to washing, but the dehumidifying function continues. *This is a used item. Please understand before purchasing.