The 2004-S United States Mint SILVER Proof Set of 5 State Quarters is a valuable and sought-after collection of silver coins struck with a mirror like proof finish. This set contains uncirculated coins, all with a 90% silver composition, minted in San Francisco in the year 2004. The coins are packaged in an Official Government Packaging (OGP) box and certified by the U.S. Mint.
The five 2004-S Statehood Quarters containing 90% SILVER are: Michigan, Florida, Texas, Iowa, and Wisconsin.