18 Brass Porthole Window Glass Antique Nautical Boat Port Photo Frame Wall Décor. The nautical porthole Mirror has been done nautically antique shipwrecked looking by our expert artisans at The Vintage Art. It completely complements the nautical-themed rooms and walls! Keep Exploring the Vintage Art for more Nautical Décor. Made of high quality Solid Aluminum and Glass. Beautiful gift for Gentlemen & your lovers. All Work is Hand Made Good Quality Beautiful Products a Unique Surprise Nautical Gift. 18 x 18 x 2.5. Window, Photo Frame, Mirror, Wall.