The product is a 1981 S Proof Roosevelt Dime Type 1, minted in San Francisco, United States. This coin has a copper composition with a fineness of 0.9, making it a valuable addition to any coin collection. The strike type of the coin is proof, showcasing the intricate design of President Franklin D. Roosevelt on the obverse and the Great Seal of the United States on the reverse. This uncirculated coin is a sought-after piece for collectors interested in US coins from the 1980s.