This 2001 US Mint 50 State Quarter Proof Set comes with a box and certificate of authenticity. The set features 5 quarters with designs representing the states of Delaware, Pennsylvania, New Jersey, Georgia, and Connecticut. The coins are in uncirculated condition, making them a great addition to any collection. The set was produced in San Francisco and is made of copper. It has not been graded by a third party and has been certified by the U.S. Mint. This set is a must-have for any coin collector or enthusiast.