The Vevor 6-inch louvered square wall vent cover is designed to improve airflow for dryers, bathrooms, kitchens, garages, warehouses, and pet rooms. Made from 304 stainless steel, it is built for long-term durability and resistance to damage and warping. A rainproof flap helps protect against outdoor elements, while rubber gaskets help reduce operating noise. It is compatible with flexible and rigid ducts and installs easily on a variety of wall surfaces using pre-drilled holes.