WALL-E-COVER- Exterior Vent Cover is made Of Galvanized Rust Proof Powder Coated Steel Construction. The Wall-E-Cover measures 13 3/4 x 12 3/4, and is 2 3/4" deep. A larger universal vent cover to fit over most vents on the market today. Most Suited for Securing Exterior Baffled or Louvered Exterior Vents such as dryers. Allows for Unobstructed Air Flow & Air Circulation.Comes Pre-assembled, Easy to Install & Includes Mounting Screws & Wall Plugs A permanent solution to keep out rodents and birds. Available in white and expresso brown. MADE IN CANADA!!