Multiple uses: The round ventilation grille is suitable for ventilating cabinets, shoe cabinets, wardrobes, decorative cabinets, offices, meeting rooms, music halls, and more. Stainless steel material: Made of stainless steel, these round ventilation grilles are sturdy and durable, offering strong resistance to corrosion and ensuring a reliable installation. Enjoy a fresh environment: The stainless steel air vent promotes airflow in enclosed spaces, helping maintain a fresh and odor-free living and working environment. Round mesh and honeycomb design: Features a honeycomb-patterned stainless steel mesh with evenly spaced round holes that support breathability while providing dust resistance and minimizing blockage. 53mm diameter – Easy to install: Designed for simple installation, this air vent fits into standard-sized holes. No complicated tools or procedures required for secure mounting. Specifications Material: Stainless Steel Upper Diameter: 64mm Lower Diameter: 53mm Note: Measurements are taken manually. Please allow 1–3cm variation due to lighting and display differences. Color may vary slightly depending on screen settings. Please refer to the actual product received.