This set includes State Quarters from the years 2003-2009 , all in uncirculated condition. The coins in this set have never been used and are in pristine condition. They come from the Philadelphia mints and feature a composition of copper. This set is perfect for any avid collector or fan of United States history. Each coin represents a state and features a unique design showcasing the state's history and culture. The set comes with certification from the U.S. Mint.