The product is a 2004 S Iowa Silver State Quarter with a denomination of 25 cents, minted in San Francisco. This uncirculated coin is composed of 90% silver and has a strike type of proof. It is certified by PCGS and belongs to the State Quarters series, specifically representing the state of Iowa. The coin is a valuable addition to any coin collection, showcasing the unique design and craftsmanship of State Quarters from the early 2000s in the United States.