15 Silver Proof Quarters Sealed at the Mint. Ships SAME DAY or next with tracking.The item "2005 2006 2007 San Francisco Mint Proof State Quarter 90% Silver Box & CoA" is in sale since Saturday, May 1, 2021. This item is in the category "Coins & Paper Money\Coins\ US\Proof Sets". The seller is "dennise5au0" and is located in Foley, Alabama. This item can be shipped to United States.