It does NOT have a 2011 silver proof set. The item "2003-2013 Silver Proof Sets, Except 2011 Includes 2012 Silver Proof Set Box COA" is in sale since Friday, July 28, 2017. This item is in the category "Coins & Paper Money\Coins\ US\Proof Sets". The seller is "ericoinsandjewelry2012" and is located in Indianapolis, Indiana. This item can be shipped to United States.