This is a rare opportunity to own a piece of history. The 2004 Clad Proof Set from the United States Mint is an original government packaging item that comes with a Certificate of Authenticity. The set includes coins of 1 cent, 5 cents, 10 cents, 25 cents, 50 cents, and $1, all struck in proof quality. The coins are made of copper-plated zinc, copper-nickel, and manganese-brass, and were minted in San Francisco. This set is a must-have for any coin collector, and is sure to be a valuable addition to your collection. Don't miss out on this opportunity to own a piece of American history.