The 2010S US Mint 14 Coin Proof Set includes 5 quarters, 4 dollars, and comes with a Certificate of Authenticity. Minted in San Francisco, these coins are all in uncirculated condition and struck in proof quality. This set, from the United States, is a complete collection of coins that are guaranteed by the U.S. Mint to be authentic and in pristine condition. Free shipping makes this set a convenient and valuable addition to any coin collection.