The U.S. Mint Proof Set of 10 Coins from 2003 consists of uncirculated silver coins struck in a proof finish, all manufactured in the United States by the U.S. Mint. This set includes a variety of coins with different designs and denominations, making it a desirable collection for numismatists and collectors looking for high-quality coins with a pristine appearance. The set is certified by the U.S. Mint, ensuring the authenticity and value of each coin within the collection.