This 24″ Diameter Duco White Finish Porthole Mirror would add a sleek nautical touch to any room! This item is made from fiberglass resin with a duco white finish. Visible mirror surface is approximately 18″ in diameter and the piece is approximately 4″ deep from back to tips of dogears. This non-opening porthole features realistic looking hardware and sturdy dogears. This porthole replica is priced at fraction of the cost for your typical brass porthole of the same size. A great value for a real conversation piece! This is a non opening porthole that mounts easily from screw holes in the back (mounting hardware not included).