This 2007-2016 P and D U.S. Mint Presidential 1$ Coin Set is a must-have for any coin collector. The set includes 24 coins featuring all departed U.S. presidents, struck in Philadelphia and Denver. The coins are made primarily of copper and are uncirculated, making them a great addition to any collection.The set comes in a folder with a certification number of Uncertified and a fineness of Unknown. The coins are ungraded and uncertified, making them a unique addition to any collection. This set is perfect for anyone interested in collecting Presidential coins and is a great way to celebrate the history of the United States.