This 2021-S US Mint Silver Proof Set comes with the original government packaging (OGP), box, and certificate of authenticity (COA). The set includes a silver coins with a fineness of 0.999, struck in San Francisco with proof quality. The coin features intricate details and designs, making it a great addition to any collection. The set is ungraded, ensuring that you can appreciate the beauty of the coin without worrying about its condition. This is a must-have for any coin collector, and it is a great investment opportunity as well.