This 2007 United States Mint Proof Set is a must-have for any coin collector. The set includes 14 coins that were minted in San Francisco and come with a Certificate of Authenticity and a OGP. The coins are uncirculated and have not been graded, making them a great addition to any collection. The set is a great way to celebrate the 2007 United States Mint strike type and is a perfect way to showcase your love for collecting coins.