These earrings are a perfect complement to most any wardrobe. Perhaps they are the perfect colors for you, or maybe you like them because they are in Sapphire/Crystal, the official school colors for such teams as Seton Hall University, Tennessee State University, the University of Kentucky, Creighton University, Washington & Lee University, the Indianapolis Colts, the Dallas Cowboys, the New York Giants, the Detroit Lions and many more. Each measures 18mm in diameter, not including the loop or the ear wire. Made with Austrian crystals. Sold by the pair. Manufacturer direct from a trusted supplier.