This product is a lot of 44 US Proof Sets ranging from 1969 to 2010, missing the years 1980, 1981, and 1982 (with 3 years duplicated). Each set is in its original box and contains coins that have not been circulated, making them in uncirculated condition. The coins in the sets are struck in proof quality and are certified by the U.S. Mint, ensuring their authenticity and value. These sets originate from the United States and are a valuable addition to any coin collection.