This is a vintage Barbie Convention Pin from 2001. The pin is a licensed reproduction of the National Barbie Doll Collectors Convention. It features a crown brooch with charms and is designed for adult-sized Barbie and Ken dolls. The pin is made of metal and is part of the Barbie product line. It is a perfect addition to any Barbie collector's collection. It was purchased at Queen of the Prom Convention, Dearborn, Michigan.