1Application: The easy to install ventilation cover grille is suitable for ventilation in closed spaces, such as cabinets, shoe cabinets, closets, etc. to prevent foreign objects from entering and improve safety. 2Heat Dissipation: The silver finish and precision craftsmanship enhance the style of your Rv or camper, and powerful heat dissipation provides you with reliable use results. 3Smooth Touch: The surface of the vent grille is treated smooth, not easy to scratch your hands during installation and use, comfortable to touch and easy to clean. 4Anti Rust: The ventilation grille is made of premium aluminum alloy material, which is hard, tough, rust proof and can withstand the wear and tear of daily use to meet your use needs. 5Installation Details: Equipped with pre drilled holes, no complicated steps such as drilling or welding are required, and you can install the grille on the air outlet at the bottom of your kitchen or refrigerator to prevent overheating.