The product is a complete set of 36 uncirculated coins minted by the United States Mint in 2009, including coins from both the Philadelphia and Denver mints. Each coin is composed of copper and has not been circulated, making them ideal for collectors looking for pristine specimens. The coins are certified by the U.S. Mint and come with a Certificate of Authenticity, adding to their value and authenticity. This set represents a comprehensive collection of coins from that specific year and mint locations.