This is a set of 1992 and 1998 US Mint Silver Proof Sets, each containing 5 coins of varying denominations. The sets come in a puffy box with an OGP and COA, ensuring their authenticity and quality. The coins are uncirculated and struck in proof quality, making them a beautiful addition to any collection. The sets are composed of 3 coins in each set are 90% silver, and were minted in San Francisco. These sets are a great way to add some unique and valuable coins to your collection, and are sure to impress any coin enthusiast.