General description The 10Pcs Stainless Steel Round Ventilation Grille is designed for effective air circulation in various furniture pieces such as cabinets, wardrobes, and shoe cabinets. This double-sided ventilation grille features a honeycomb structure that allows for optimal airflow while preventing dust and blockages, creating a fresh and odor-free environment. Technical specifications Hole diameter: 35 mm Clamping thickness: 11-18 mm Face diameter: 42 mm Material: Stainless steel with a high-quality plastic central screw Installation Quick and convenient installation with accurate hole positioning Round and smooth edges to prevent cuts during installation Adjustable central screw to prevent shaking and falling Usage Ideal for wardrobes, shoe cabinets, decorative cabinets, offices, conference rooms, concert halls, bathrooms, and recreation rooms Helps maintain ventilation and moisture-proofing in enclosed spaces