★★ Free shipping ★★ *Please note that shipping fee will be charged for Okinawa and remote islands. If you want to exchange on cash, a delivery fee of 330 yen will be required separately. (Fully Washable Dehumidifying Sheet) Can be used for futons, beds, closets, etc. Comes with a moisture absorbing sensor. When the sensor changes from blue to pink, it is a sign to dry. Go back to blue! Can be used over and over again by sun drying. Contains bamboo charcoal for improved deodorizing effect! How to Use: Use under a futon, bed pad, or bed pad. [Precautions] When washing in a washing machine, please use a laundry net and wash it in a gentle cycle. Please remove the sensor when washing. Please peel off the vinyl on the back of the sensor. Please do not wash the sensor or get it wet. Size: 51.2 x 70.9 inches (130 x 180 cm); Double: Color: Gray; Composition: Front: 100% polyester; Back: 100% polyester; Filling: Silica gel, B-1 type with bamboo charcoal.