General description Made of sturdy and durable stainless steel, these 20pcs 53mm Silver Stainless Steel Round Air Vent Grilles are corrosion resistant and designed to withstand oxidation. They are ideal for various applications, including cabinets, shoe cabinets, decorative cabinets, offices, conference rooms, concert halls, bathrooms, and recreation rooms, ensuring a hygienic and odorless environment by allowing easy air circulation. Technical specifications Material: Stainless steel Diameter: 53mm Installation Easy to install with holes of the same diameter for direct fitting. Simple and quick installation process. Usage Suitable for enhancing ventilation in various spaces such as kitchens, bathrooms, and wardrobes. Helps maintain a fresh living and working environment.