This Seal strip is an easy and affordable DIY project that can be used all year round. Cracks and gaps around windows and doors can cause drafts to come into your home, leading to high heating and cooling costs. This weatherproof strip help you block drafts and air leaks, save energy. Also it can be used for preventing wind dust sound, cold and collision, With it, you will say goodbye to endless indoor dust, window leaking and noise, bring you comfortable life. Why choose our Indoor Stripping Seal 1:Protect Your House Waterproof, Windproof, Excellent aging resistance. Preventing dust collection between sliding doors or for windows. Reduce the noise from outside and the sliding door slamming, give you a quiet and comfortable living environment. 2:Easy to install Measure the door, trim the product to length with a scissor. Key is to clean the area first before you paste the seal strip. Press hardly to make sure it stick tightly before finish. 3:Energy saving It takes long time to cold down in summer and warming up in winter when you use air conditioner, that is because the cold air go aways from the crack under the door. This door weatherproofing caulk will block the cold and hot air cross, saving energy, help you reduce electric cost. Installation guide 1:Clean the surface 2:Mark the same height as the window or door, then cut the excess strip 3:Peel the backing film 4:Apply the seal strip to the window or door Specifications Material: Synthetic Fiber Adhesive.