For your consideration, here is an Ask Me About Swim-A-Thon, International Swimming Hall of Fame Pinback Button, Pin. It has some wear, nicks and a dent on the edge. There is some tarnish on the back. The diameter of the button is 2 1/4 inches. Item pictured is the actual item up for sale and comes from a non-smoking household. (266.312s-.4px)