General description 20 PCS round ventilation grilles can be installed in cabinets, wardrobes, bookcases, and other furniture to ventilate and eliminate odors. The honeycomb design enhances breathability while the round holes are dustproof and windproof, ensuring they do not easily get blocked. The rounded and smooth edges provide a comfortable feel, making installation safer and easier. These grilles facilitate air circulation in various settings, including wardrobes, wooden or metal cabinets, offices, meeting rooms, and concert halls. Technical specifications Product Name: Vent Hole Materials: Stainless Steel Outer Diameter: 65 mm Bottom Installation Diameter: 53 mm Colour: Silver Weight: 230 g Package includes: 20 decorative ventilation grilles