Strong AdhesiveSelf adhesive seal strip with a premium adhesive, strong and sticks firmly, can work for a long time. The backing adhesive is great, allows you to use it in extreme weather, not damaged or affect viscosity by sun and rain. When the roomtemperature is low, it would be better if you use electric hair drier to heat the sealing strip back adhesive High Quality MaterialThe window seal strip made of environmental friendly woven material, high density felt, thick and soft, can be warped without distortion, easy to install on doors and windows. The brush is durable and waterproof, which can standwear and tear, a longer service life Multi-FunctionThe weatherstrip window is windproof, weatherproof, dustproof, anti-collision, soundproof and energy saving. Block the cold or heat air into your house, reduce the air conditioner waste for cooling and heating. Easy to use, you can cutthe required size according to your needs Widely ApplicationThe felt weather stripping excellent for all kind of gap, such as sliding door, french door, glass doors, wooden doors, security doors, windows, cupboards, wardrobes, and other gaps