2008 S Silver Quarter Proof Sets - TEN SET LOT- 50 COINS- 90% Silver-NO Box/COA. TEN 2008 S Silver Quarter Proof Sets.Lot of TEN SETS 2008 Silver Proof Quarter Proof Sets. 50 COINS - NO BOX/COA. In Mint plastic holder as pictured as pictured. All Silver and Clad Quarter Proof Sets and many other quality items available at. Auctiva offers Free Image Hosting and Editing. This item is in the category "Coins & Paper Money\Coins: US\Proof Sets". The seller is "timer6256" and is located in this country: US. This item can be shipped to United States.