Heat Protection Curtain SizeProduct size: 100x210cm. The maximum applicable door size is: 96x206cm. How to choose the right size: Before purchasing, please carefully measure your door size and order this size. Please use the inner frame width of the door frame plus 6-10cm and the outer frame height plus 4-6cm to choose the right size. Cold Resistant & Heat Insulation 2 in 1Built-in white cotton can insulate heat and sound. In summer, it can keep the room cool and prevent high temperatures from entering; In winter, it can keep the room warm and prevent cold wind from entering. High Quality Oxford Cloth MaterialThe magnetic suction insulated door curtain is made of weather-resistant Oxford cloth, which is stronger than other fabrics, not easy to tear, tighter stitching, waterproof and more durable. Stronger Suction MagnetsThermal insulated door curtain built-in 34 advanced magnets, closely distributed, the strongest and most powerful magnetism for the best seal to ensure quick and automatic closing every time. Both children and pets can learn to go through it quickly. Easy to InstallWith Velcro and large-head pins (for wooden doors), no need to drill holes for installation.