50cm Home Window Water Blocking Bar Sliding Window Rain Weatherstrip Balcony Insulation Windproof Sealing Strip Board

Efficient rainproof ventilation: The inclined guide plate design ensures that rainwater flows out through the plate when opening windows in rainy weather, preventing indoor ventilation from leaking.Universal installation adaptation: Suitable for various window types such as sliding windows and casement windows.Durable and anti-aging: resistant to UV rays without becoming brittle, and will not rust after long-term outdoor use.Invisible beauty: After installation, it blends seamlessly with the window without affecting the overall aesthetics.Easy installation: No need for punching silicone adhesive, even girls can complete the installation independently.