This is a beautiful statement pieces for any basketball lover. Made in Sapphire/Crystal. These are the colors for such teams as Seton Hall University, Tennessee State University, the University of Kentucky, Creighton University, Washington & Lee 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.