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 Siam/Crystal, the official school colors for such teams as Texas A&M University, the University of Oklahoma, Indiana University Bloomington, Mississippi State University, the Arizona Cardinals, the San Francisco 49ers 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.