The US Mint Proof Set 2002-S includes 10 uncirculated coins with denominations ranging from 1 cent to $1, all struck in proof condition at the San Francisco Mint. This set comes in its original box with a certificate of authenticity from the U.S. Mint, ensuring the authenticity and quality of the coins. The set features a mix of copper, copper-nickel, and clad copper coins, making it a valuable addition to any coin collection or a great way to start a new collection focusing on US coins.