1.HIGH QUALITY THICKENED MATERIALS - Thickened oxford cloth and more polyester cotton filling are used to make this insulated cotton door curtain the best choice for a warmer winter and a cooler summer. 2.Thermal door curtain can effectively prevent heat loss, prevent cold air from entering in winter, insulate the room in summer, soundproofing, and bring a better sleeping experience. 3.Magnetic insulation curtain for door sizes up to 110 x 210cm(measurements include the door frame).the door curtain also has a variety of sizes to choose from.