The set includes 7 annual sets, each containing 35 coins, all made of 90% silver. The coins are uncirculated and come with a certification from the U. The set is a must-have for any coin collector and is a perfect addition to your collection. The coins were struck in San Francisco and have a fineness of 0.9. The set is ungraded, making it an excellent opportunity to own a piece of history. Don’t miss this chance to own a valuable piece of United States coinage.