High-quality materials: The air vent grille is made of high-quality stainless steel, which is resistant to corrosion, rust, and oxidation and is not easily deformed. The surface is smooth and the edge curvature is natural. Buckle design: The inner ring of the product is designed with a buckle. When installing, use a tool to push the buckle outward and then insert it into the mounting hole, which can be reinforced to prevent shaking and falling. Easy installation: The surface diameter of the stainless steel air vent grille is 60 mm/2.36 inches, and the inner ring diameter is 53 mm/2.08 inches. Installation is simple and convenient; simply pull out the buckle and insert it into the mounting hole. Widely used: Widely used in wardrobes, display cabinets, shoe cabinets, doors, lockers, etc. Bedrooms, kitchens, living rooms, etc., suitable for offices, conference rooms, auditoriums, concert halls, and other places.