Super Durable Premium The weather stripping for doors and windows is made of nylon fabric and PU foam,soft and wear-resistant,smooth surface doesn't affect the movement of doors and windows. The back is a mesh stick,has strong adhesive force, adheres to the window without falling, and can be used for a long time. Keep the Heat In and the Cold Out In winter and summer, window insulation seal strip can prevent the leakage of hot and cold air, so that your room can be heated or cooled more effectively, saving electricity and costs. In addition, foam seal strip can effectively help your house stay away from wind, dust, noise, water, etcWidely Use: This window draft stopper can be widely used in most doors, windows and other gaps, such as sliding doors,wood doors,cabinets,wardrobes, furniture, etc. It can protect doors and windows to reduce the wear or tear caused by opening and closing. Self-Adhesive Installation: This window gap blocker can be cut at will to the length you need. Just peel off the protective film on the back and it in the right place. PLEASE NOTE: Clean dry the surface before application for better performance. Low temperature may affect the glue, you can use a hair dryer to heat the glue before useSweet Notice:When you receive the window seal, there will be some creases on it, just open it and leave it for 24 hours, it will return to normal shape and will not affect the use; if you have any questions about the weather stripping, please feel free to contact us