The product is a set of 1964 Mint Proof Sets in Capitols that includes sets from 1965, 1966, and 1967. These sets are all in mint state and feature coins with a composition of 90% and 40%silver. The coins are uncirculated and come from the United States Mint in Philadelphia. The sets include coins with denominations of 50 cents, 25 cents, 10 cents, 5 cents, and 1 cent. These valuable proof sets would be a prized addition to any coin collection.