Hi,
Here we have a beautiful collectible April 12, 1955 Polio Vaccine Declared Effective Franklin Mint Bronze  Coin  American History.
44mm in diameter. Comes in a protective plastic case removable. A great gift idea or to add to your collection. In great condition. Buy with confidence, we only sell top quality items. Thanks for looking and have a great day. Case may have some scratches or scuffs do to age but coin in excellent condition.