This complete set of 2010-2021 National Park quarters with a Deluxe Collector Folder is a must-have for any coin collector. The coins are uncirculated and have a denomination of 25C. The set includes quarters struck in Philadelphia and Denver and features a business strike type. The coins are uncertified and were minted in the United States. There is a National Park from each state. The quarters in this set have been taken directly from uncirculated mint or bank rolls and handled with gloves.