The product is a 2002-S three sets of US Mint proof sets containing 10 coins each, with a Certificate of Authenticity (COA) and Original Government Packaging (OGP) by Original Owner. These sets include coins with denominations ranging from 1 cent to 50 cents, all composed of copper and struck in proof condition at the San Francisco Mint. The sets are authentic and certified by the U.S. Mint, making them a valuable addition to any coin collection or investment portfolio.