This 1964 United States Proof Set is a must-have for any coin collector. The set includes a beautiful array of coins struck in 90% silver and minted in Philadelphia. The coins are uncirculated and come with certification from the U.S. Mint. The set features a denomination of 50C and includes all the coins from the set in a proof strike type. The composition of the coins is silver, making it a valuable addition to any collection. This item is perfect for those interested in collecting coins from the United States and is a great way to add some unique pieces to your collection.