Porthole mirrors pay homage to the windows of old ships, creating a perfect balance between modern and vintage. This item is perfect as a centerpiece to any nautical-themed home and, since it opens at the hinged, it can also be used as a door. Features: Mirror diameter: 10.25" Overall diameter: 14.75" Material: Solid Brass Mounting hardware included: 3 screws and ribbed anchors.History: Portholes were often at the hulls of large ships, used to bring light and air to any sailor below the deck. They served as the window to many distant memories of seamen or traveling families, staring out and wondering where they''d land next.