2015 United States Silver Proof Set 14 pcs 90% silver, about 1.4 oucnes of pure silver. Each year, the United States Mint's Proof and Uncirculated coin sets make their way to hundreds of thousands of fans across the nation and the world. However, for many collectors this is just the bellwether for the real treat to come. Released soon after the two sets make their debut is the annual Silver Proof Set. Harkening back to the U.S. Proof Sets produced between 1936 and 1964, these Silver Proof Sets feature Kennedy Half Dollars, Roosevelt Dimes and Washington Quarters struck in 90% pure silver. Since 1992, these Silver Proof Sets have been produced with smaller mintages than their proof counterparts. Combine those limited production numbers along with the superb quality of their strikes and shimmering beauty of their silver and you can see why these sets are the collectors' choice!The 2015 U.S. Silver proof set contains stunning proof versions of the standard Lincoln Cent and Jefferson Nickel joined by the Native American Golden Dollar (golden alloy). It also contains the four 2015 Presidential Dollars in golden alloy: Harry S. Truman, Dwight D. Eisenhower, John F. Kennedy and Lyndon B. Johnson. Then this set breaks away from the pack with proof versions of the Roosevelt Dime and Kennedy Half-Dollar, each struck in 90% pure silver. Finally, your 2015 Silver Proof Set features all five of the year's America the Beautiful Quarters, also struck in 90% pure silver:Nebraska’s Homestead National Monument of AmericaLouisiana’s Kisatchie National ForestNorth Carolina’s Blue Ridge ParkwayDelaware’s Bombay Hook Wildlife RefugeNew York’s Saratoga National Historical ParkSince each set is struck in proof condition at the San Francisco Mint using specially polished dies and selected planchets, all of your proofs will feature the "S" mintmark. In addition your set will come in its original, visually-rich U.S. Mint packaging along with a certificate of authenticity.