The cracks and gaps are around our house doors and windows will cause so many problems, such as annoyed dust, noise, cold wind, etc. Our self-adhesive sealing strip can get rid of all these problems, it has excellent windproof and soundproof and performance, help you block drafts and air leaks, help you save energy, maintain warm, quiet and comfortable indoor environment and bring you a comfortable life. Features - Material: Sponge - Made of high grade material that retains its flexibility even under bad temperatures. - Practical and durable, it holds and fixes your doors and windows gauze perfectly with lasting performance. - Widely used in a variety of aluminum alloy frame windows and doors when you assemble the gauze. - Strong adhesive backing, can stick firmly, give your doors and windows long protection. - Our window door seal strip comes with adhesive, and it can be cropped according to your actual doors and windows size. Package list: 2 x rolls of sealing strip