This one has an antiqued brass finish that ensures its place in any nautical decor style. This porthole adds sophistication, style, and charm for those looking to enhance rooms with a nautical theme. This porthole has a sturdy, heavy and authentic appearance, yet is made of aluminum to lower the weight and to allow for easy mounting. The hidden holes for mounting are also a plus. It opens & closes and is fully functional. Made From Crafted Aluminum & Glass. Superb Detail & Craftsmanship. Working Porthole Opens & Closes. Hidden holes for mounting.