Aluminum built-in ventilation grille, 400 mm angled ventilation grille for ventilating closets and bedrooms (black)

Functional Features: If the air in your closet isn't circulating and bacteria can't multiply, you should use a rectangular ventilation grille, ideal for ventilating enclosed spaces. Easy Installation: The metal ventilation grille is easy to install and clean. It's attached with screws and is suitable for DIY projects. Material Properties: The aluminum ventilation grille is made of an aluminum alloy, making it corrosion-resistant, water-resistant, and durable. Ventilation Grille Size: 400 x 80 x 14 mm. Applications: The ventilation grilles are suitable for wardrobes, shoe cabinets, sink cabinets, stove cabinets, display cases, computer cabinets, bathroom doors, etc.