High-Quality Air Vent Grille Ensures Efficient Ventilation Wherever you Need it - in the Bathroom, Kitchen, Garage, Outdoors, etc. With Insect Protection Net / Modern Design Solid Stamped Metal Construction With Recessed Screw Holes (SCREWS NOT INCLUDED) Exellent To Cover Wall Or Ceiling Openings And Ducting Vents Easy surface mounting / Internal and external mounting. Made by Europlast. Suitable for wall or ceiling mounting. Features insect protection.