The product is a 2017-D US Mint Denver Uncirculated 10 Coin Set, which includes coins minted in Denver in 2017. The set comes with a Certificate of Authenticity from the U.S. Mint, ensuring the coins' legitimacy and quality. These coins are uncirculated, meaning they have not been used in transactions and are in pristine condition. The set is a collection of coins from the United States, specifically minted in Denver, making it a valuable addition for collectors or numismatists.