The 2000 Clad Proof Set from the U.S. Mint is an uncirculated collection featuring coins with denominations ranging from 1 cent to $1. Made of copper-plated zinc, copper-nickel, and manganese-brass, these coins are struck with a proof finish in San Francisco. The set comes in its original government packaging with a Certificate of Authenticity from the U.S. Mint, making it a valuable addition to any coin enthusiast's collection.