Vesatile and stylish at the same time. A pair of silver plated snap sockets with earwires that come with two Siam/Topaz snaps, the official schools colors of such teams as Iowa State University, University of Minnesota, University of Southern California, the Washington Redskins and many more. Each snap measures 20mm in diameter. Interchange with any other snap in our line to instantly transform the look of your earrings. Manufacturer direct from a trusted supplier.