This 2011-S United States Mint Proof Set is a must-have for any coin collector. The set includes 14 coins with a denomination of 25C, struck in proof quality and composed of clad material. The coins were minted in San Francisco and come with a Certificate of Authenticity and a box.

The set is uncirculated and ungraded, making it a great addition to any collection. The strike type is proof, which gives the coins a unique and eye-catching look. This set is a great way to celebrate the art of coin minting and is sure to impress any collector.