The product is a pair of vintage silver dimes, specifically a 1917 S Mercury dime and a 1954 S dime. Both coins are circulated, made of silver, and bear a fineness of 0.9. The coins were minted in San Francisco and are uncertified. They are from the United States and have a denomination of 10 cents. The pair of dimes would be a unique addition to any coin collection, especially for collectors interested in vintage United States coins. Free shipping adds value to this offer for buyers looking to add these historical coins to their collection.