The 2009 P & D US Mint Set includes 36 uncirculated coins, each composed of clad material with a fineness of 0.9999. The set features coins of various denominations including 1C, 5C, 10C, 25C, and 50C, struck in red color at the Philadelphia and Denver Mint locations. This set is certified by the U.S. Mint and is a valuable addition to any coin collection, showcasing the highest quality standards set by the United States Mint in 2009.