2 black aluminum ventilation grilles, 22.5 x 6 cm, for ventilation of cupboards and rooms

Ventilation and sealing: The ventilation grille has oval openings ensuring both ventilation and sealing. Durability: Aluminum alloy ventilation grilles are corrosion resistant and durable. Easy Installation: The rectangular ventilation grille cover has four screw holes inside for simple and secure installation. Easy Cleaning: The smooth surface of the ventilation grille is not easy to accumulate dust and is very easy to clean. Versatile applications: Aluminum ventilation grilles are suitable for cabinets, sinks, stoves, computer cabinets, bathroom doors, etc.