The 2013 Uncirculated Coin Set includes a variety of denominations such as 1C, 5C, 10C, 25C, 50C, and $1, all composed of copper-plated zinc, copper-nickel, and manganese-brass. The coins are struck in business style at the Philadelphia and Denver mints and come with a Certificate of Authenticity from the U.S. Mint. This set is a valuable addition to any coin collection, showcasing the highest quality and craftsmanship of U.S. coins from the year 2013.