The product is a $10 face value collection of 100 circulated 90% silver dimes from 1964 and older, featuring both Mercury and Roosevelt designs. These United States coins have a fineness of 0.9 and were struck as business coins. The collection includes a mix of Mercury dimes from the 1940s and Roosevelt dimes from various years. Each dime has a denomination of 10 cents and is uncertified, making it a valuable addition to any coin collection.