This is a 2003 Clad Proof Set from the U.S. Mint. The set consists of 10 coins with denominations of 1C, 5C, 10C, 25C, 50C, and $1, all in uncirculated condition. The coins are made of copper and have a fineness of clad. The set includes a proof strike type and a grade of proof, and comes with an original government packaging (OGP) and a certificate of authenticity (COA). The coins were minted in San Francisco and certified by the U.S. Mint. This is a great addition to any coin collection and a must-have for any coin enthusiast.