1. Waterproof and leak-proof: Self Adhesive Rubber Rain Deflector Prevents rainwater from entering window seams, providing double-seal protection against water accumulation in window seams. Suitable for sliding windows and glass windows requiring waterproofing. 2. Material Characteristics: Rubber Self-Adhesive Window Rain Deflector Made of soft rubber, it is flexible, not easily deformed, and has good toughness. 3. Easy Installation: Strong adhesive backing ensures a firm bond and prevents it from falling off. Simple clean the surfaces before installation. 4. Multifunctional: Weatherproof Sill Water Barrier Strip Also provides wind and insect protection, blocking mosquitoes and reducing the entry of strong winds. 5. Wide Applicability: Suitable for the whole house, including sealing gaps in bedroom doors, security doors, windows, wardrobes, etc.