Brass Polished Finish 24" Nautical Ship Porthole Window Glass Material : Aluminum Transparent Glass Finish : Nickel Finish or Antique Brown Size: Outer Diameter- 24 inches, Glass Diameter- 17 inches (approx.) It's perfect for people who decorate their homes with a nautical item Working Porthole Open and Close It has holes for wall mounting Excellent Hinged Wall Decor for any Nautical or Pirate Theme Decor A Porthole, sometimes called bull's-eye window, is a generally circular window used on the hull of ships to admit light and air. Though the term is of maritime origin, it is also used to describe round windows on armored vehicles, aircraft, automobiles and even spacecraft Look Photos For Actual Image Of Product All Work is Handmade This is a Reproduction Item, Not Sold As Antique Good Piece Of Collection Best for Gift