The 2020-S US Mint Silver Proof Set includes a 10-coin set featuring coins with a silver composition, struck in proof condition at the San Francisco Mint. The set also includes a’W’ Reverse Proof Nickel coin. Each coin is guaranteed by the U. Mint certification, making it a valuable addition to any coin collection. The set is a coveted item for collectors who appreciate the quality and craftsmanship of coins produced by the United States Mint.