This 11-coin set is a must-have for any serious collector. The 2001-S U.S. Mint SILVER Proof Set contains the 50State Quarters SILVER Proof Set and is made of 0.9 fineness silver. The coins were struck at the San Francisco Mint and are in uncirculated condition. Each coin features a unique design that represents a state or territory of the United States. And with certification from the U.S. Mint, you can be assured of the authenticity and quality of this set. Add it to your collection today!