The 2003-S US Mint State Quarter Proof Set includes uncirculated coins struck as proof in the San Francisco Mint. This set comes in its original Mint box with a Certificate of Authenticity from the U.S. Mint. The coins are ungraded and are a valuable addition to any coin collection or a great gift for coin enthusiasts. Made in the United States, this set is a sought-after item for collectors looking for high-quality coins with a pristine finish.