This is an Officially Licensed Game Time Disc Necklace This necklace has a 2mm (.08") stainless steel chain 16" long with a 3" extender and has a lobster clasp. The 25mm (.98") disc is made from casted polished Silvertone finished zinc alloy with the officially licensed team logo printed in team colors. The 25mm (.98") ring is made from casted polished Silvertone finished zinc alloy and has 2.5mm (.10") glass stones in team colors