This 2021 United States Mint SILVER Proof Set includes two special quarters and comes with a Certificate of Authenticity. The coins are struck in 1:120 fine silver composition and manufactured in San Francisco, United States. The set is perfect for collectors who appreciate uncirculated coins with a proof strike type. The year 2021 adds to its uniqueness and makes it a must-have for coin enthusiasts. The set is categorized under Proof Sets, Coins, US, and Coins & Paper Money. Get your hands on this exceptional set and add it to your collection today!