These stamps have been minted by the Franklin Mint and they are a limited edition. These stamps are solid sterling silver and have been kept in its original case.Certificate of authenticity (pictured) is included. The item "1980 US Olympic Postage Stamps-Solid Sterling Silver Franklin Mint LTD Edition" is in sale since Monday, March 05, 2018. This item is in the category "Collectibles\Decorative Collectibles\Decorative Collectible Brands\Franklin Mint\Other Franklin Mint". The seller is "lizidizzi" and is located in Highland Mills, New York. This item can be shipped to United States.