These window vent visors rain guards are made from impact-resistant PMMA for long-lasting durability and resistance to cracking or breakage. Designed as reliable automotive accessories, they function as effective side window wind deflectors and visors, helping block sun, wind, and rain while still allowing fresh air to circulate. This helps reduce window fogging and improves overall driving comfort and safety. The rain visors install easily with no drilling required. For best results, please avoid car washes or high-speed driving for 24 hours after installation to ensure proper adhesion. In addition to providing practical protection, they enhance your vehicle's appearance with a sleek, factory-style look. Our friendly support team is always ready to assist with any questions or concerns.