Material: The window sealing strips are made of rubber, which is tough, not easily deformed, and has wear-resistant, sun-resistant, and oxidation-resistant properties. They can be used for extended periods in various environments, ensuring a long service life. Water Prevention: Window rainproof strips effectively prevent water accumulation in window gaps, avoiding dampness caused by rainwater backflow. They also block from entering through window gaps. Self-Adhesive: The sealing strips come with self-adhesive backing, which is strong and not easily detached. Simple peel off the backing to attach. Double Sealing: Self-adhesive rainwater deflectors effectively prevent rainwater leakage from the sides of the window and also block rainwater from flowing out from the bottom. Furthermore, they reduces the leakage of cool air from under doors, improving the airtightness of the indoor space. Suitable for all types of outward opening windows, balcony windows as well as car doors and windows.After attaching the water retention strip, it forms a physical barrier that prevents rain from entering the window seam, keeps the room dry., Manufacturer: LCUVIMPEX