University of Southern California sterling silver insignia key ring features the finely detailed USC logo. Key fob measures .80" diameter. Finest grade .925 sterling silver. High-polish, rich luster finish. Attractive M.LaHart signature jewelry pouch and gift box. Combine with our sterling silver charm bracelet or sterling silver cufflinks for a unique gift set. Personalize back of fob with class year or initials. Officially licensed by University of Southern California. Manufactured direct from a trusted supplier.