The 2011 US Mint Proof Set OGP is an uncirculated coin set produced by the United States Mint. This set includes a variety of coins struck in proof quality, providing collectors with high-quality coins for their collection. The set includes coins from the year 2011, with each coin bearing the U.S. Mint certification. This set is a valuable addition to any coin collector's portfolio, showcasing the craftsmanship of the United States Mint.