Our Vent Cover is suitable for various environments, including bathrooms, kitchens, bedrooms, and offices. It ensures proper airflow, reducing humidity and odors, and creating a comfortable and good living or working space. It also can be installed on wall, door, window, grill, fire pit, fireplace, wardrobe, electrical cabinet, warehouse for air ventilation purpose. Specification Color: Silver Tone Material: 304 Stainless Steel Total Size: 300 x 400mm / 12" x 16"; Height: 6mm / 0.23" Mounting Hole Dia: 5mm / 0.2" Packing List: 1 x Vent Cover Advantages: Material: Our air outlet vents are constructed with 304 stainless steel, ensuring durability and resistance to corrosion, making them suitable for long-term use. Design: The air vent features a 45-degree inclined louver design, allowing for proper ventilation while effectively preventing dust and debris from entering your living space. Instruction The vent cover features a unique striped breathing hole design, allowing your living places or working places to breathe and remain well-ventilated. And the vent cover is easy to install, you can mount it on the wall or ceiling with screws. (Screws not included) NOTE: Before the installation, ensure that the vent cover dimensions match your wall openings.