This product is a lot of 5 United States Mint proof sets from the years 2011-2015, each containing coins struck in proof quality at the United States Mint. The sets come with original government packaging and certificates of authenticity. These sets are a valuable addition to any coin collection, showcasing the beauty and craftsmanship of coins produced by the United States Mint during this time period. Perfect for numismatists or collectors looking to complete their proof set series.