The 2001 Clad Proof Set from the U.S. Mint includes coins of various denominations such as 1 cent, 5 cents, 10 cents, 25 cents, 50 cents, and $1. These uncirculated coins are composed of copper-plated zinc, copper-nickel, and manganese-brass, and are struck in proof quality at the San Francisco Mint. Packaged in original government packaging, this set is certified by the U.S. Mint and contains coins that are in pristine condition.