The product is a lot of 6 US Mint Silver Proof Sets from the years 2004-2013, containing 68 coins in total. The coins are 90% silver with a fineness of 0.9, minted in San Francisco and certified by the U.S. Mint. These sets are in uncirculated condition and come with Certificates of Authenticity. The denomination of the coins is $5, and they are sourced from the United States. This collection offers a valuable addition to any coin enthusiast's collection.