The MIB Balfour 1971 Baltimore Orioles baseball World Series enamel tack press pin is a vintage collectible item that celebrates the victory of the Baltimore Orioles in the 1971 World Series. Made in the United States, this pin features advertising for the team and is a unique piece for any baseball fan or collector. The enamel design and tack press functionality add to its appeal and make it a standout addition to any collection of baseball memorabilia.