The 2013 National Park Quarter 2 Coin Set features uncirculated mint state quarters with a denomination of 25 cents. These coins are part of the America the Beautiful series and are composed of copper-nickel clad material. They were struck as business coins at the Philadelphia Mint in 2013. The set includes two quarters showcasing different designs related to national parks in the United States. These coins are uncertified, making them ideal for collectors looking for a budget-friendly addition to their collection.