Our brass unisex Miniature Antiqued Compass Necklace on brass chain is all you need to find your way home. Invented as a divination device thousands of years ago in the early Chinese Han Dynasty, compasses have been helping people find their way both physically and spiritually ever since. From harmonizing feng shui to organizing military maneuvers, compasses have guided us through our many journeys. Discover your true direction.  Compass: .5 inches (diameter) Smaller than a penny! Brass chain: 24 inches