This 2004 S Wisconsin State 90% Silver Proof Roll includes 40 US coins. The coins are uncirculated and have a denomination of 25c. They were minted in San Francisco, United States, and are similar to photos. The composition of the coins is silver, and they were struck as proofs. The variety is Wisconsin and the year is 2004. These coins make a great addition to any collection and are a must-have for state quarter collectors.