Stainless Steel Material: Crafted from stainless steel, this air vent grille withstands weather and resists rust. Promote Air Circulation:Enhance airflow with this grille, ensuring fresh air both indoors and outdoors. Effective Insect Protection:The mesh design of the grille prevents hexapods from entering through the flange, ensuring a bug-free environment. Versatile Usage:Ideal for residential, commercial, and industrial settings, this grille serves various ventilation needs. Easy Installation:Simply insert the grille into the wall; it can be secured with glue or cement for added stability., Weight: 0.22156457331 Pounds, Manufacturer: Hipzeepo