Sale! 2006 S State Quarter Silver Proof Set – 5 Coin Set$40.00 $30.00 2006 Silver Quarter Proof Set Comes with original govt packaging and COA Condition of box may vary and coins may have toning 5 in stock 2006 S State Quarter Silver Proof Set - 5 Coin Set quantity Add to cart Compare Categories: Proof Set, Quarters, Quarters Description Description . Related products 1982-S Proof Set Clad $8.00 Add to cart 1980-S Proof Set Clad $8.00 Add to cart Sale! 2010-S Silver Proof Set $65.00 $53.00 Add to cart Sale! 2008-S Silver Proof Set $55.00 $47.00 Add to cart