Damaged?: Unknown These teardrop windows have an anodized aluminum frame which is light and corrosion-resistant so you know it will be around for years to come. The slender design and rounded corners keep the edges in tight reducing drag along the sides. The wide trim adds to the life expectancy by creating a weatherproof seal. he sleek black frame offers space saving inside and out and helps to reduce drafts and heat loss. The lightly tinted glass blocks the harmful UV rays while allowing the sun to illuminate the interior. Our windows offer universal appeal since they are designed to accommodate the opening in an RV panel. They can be added anywhere you need to fill a hole or create light. The internal black trim ring makes for a clean and quick installation. Create airflow or ventilation when needed by simply unlocking and sliding the window to the side. The exposed mesh screen will allow precious air to flow freely while keeping bugs out. Hardware included with trim ring.