This is a beautiful statement pieces for any basketball lover. Made in Jet/Light Colorado Topaz. These are the colors for such teams as the University of Iowa, the University of Pittsburgh, Purdue University and many more. Each measures 20mm in diameter, not including the loop. Comes with a color-coordinated pave ring on an 18" silver-plated 3mm snake chain. Made with Austrian crystals. Manufacturer direct from a trusted supplier.