Excellent condition MICHIGAN STATE SPARTAN FOOTBALL CUFFLINKS  with matching PIN from the estate of a former long-time State Athletic department coach.  In the shape of footballs with a green enamel "S" in the center.  all 3 pieces measure 1-3/4" long and 1" wide.  Mo maker marks, but there is a patent number on the cufflinks.  Appear to unworn/unused, but listing as "used" as we are not certain....please see photos for more details and to evaluate condition for yourself