Wedge Design Weather Stripping : The wedge-designed door weather stripping can completely fill the gaps between your doors and windows in all directions, helps improve the energy efficiency of your home.The window seal optimal gap range for use is 0.14"-0.35".Super Flexibility and : Our window draft stopper is made of tear-resistant PE cover and high-resilience PU foam,provide long-lasting durability and flexibility, ensuring a consistent seal in all temperatures and protect windows and doors,reduce wear and tear while opening and closing.Easy Install,Strong Adhesive : The window insulation with strong adhesive strip,simply clean and dry the surface, cut the foam seal tape to the desired length, remove the adhesive backing, and stick.For better adhesion at low temperatures,heat the adhesive tape with a hair dryer.Keep Comfortable Living Environment : The weather stripping door seal good resilience and sound insulation, enough to flexibly handle any door and window gap.Great for blocking wind,sound,and cold,keeping a comfortable temperature in your home and saving energy.Various Fitness: Our wedge weather stripping suitable for most doors and windows,wooden door,sliding door,top-hung window,sliding window,interior door,security door,closet door and etc