Black Air Vent Cover, 2Pcs Attic Vent Soffit Vent Wall Vent Metal Barn Vent Square Vent Louvre Vent Grid with Built in - ShopVlot

Material: The ventilation cover is made of stainless steel, wear-resistant, strong with built-in pest protection screen Encrypted grid: The air vent has a coded grid on the back to block external debris while allowing air to flow through. Unlimited airflow for your ventilation system Easy to install: Grille Cover is easy to install and suitable for wall or ceiling installation. Install with screws or, if the grille is not heavy, strong glue can do the job. Improved ventilation: Metal Vent Cover