1. Multi-Functional Weather StrippingD-Shape Weather Stripping is made of EPDM rubber, which can stop the entry of wind, sand, dust, cold wind, water and noise. Protects against collisions between windows and doors, effectively reduces wear and noise when opening and closing doors and windows, and improves driving comfort and tightness. 2. Flexible & SealingWeather stripping has smooth interior and exterior, excellent flexibility, great flexibility and very sticky adhesive backing, super durable, easy to bend and conform to any shape, it works well to keep cold air in and out and reduces damage to windows and doors. Weatherstripping has good sealing and deformation resistance, non-toxic and can be used in temperatures ranging from -50℃ to 150℃. 3. Easy to Install & DurableWeatherstripping is soft and comes with adhesive tape on the back, it can be customized in various shapes with scissors or razor blades, it can be used immediately after tearing off and installed without sweating. For better performance, be sure to clean and dry the surface before applying. Window and door seals come with adhesive and can be cut to fit your actual window or door size. 4. ApplicationYou can apply to seal the front and back covers, which performs good in waterproof, dustproof and soundproof. In addition, it can also be applied to all kinds of sliding window, sliding door, security door, closet door and etc. It great keep cold air out and warm air in,reduce damage of your doors and windows.