Collectible coins, particularly American Silver Eagles, are a popular type of numismatic item among enthusiasts and investors. The American Silver Eagle Set features coins that are minted by the United States Mint and are composed of one troy ounce of 99.9% pure silver. The 2021 issue included various releases, such as the bullion coin, proof coin, and uncirculated coin, each with distinct designs and finishes. Collecting these sets can provide both aesthetic enjoyment and potential financial investment, as their values can appreciate over time depending on demand and market conditions.