The product is a 2010-2013 "S" 4 Coin PCGS 69 DCAM Proof ATB National Park Quarter Set from the United States Mint. This set includes four uncirculated 25 cent coins featuring designs from the America the Beautiful series, specifically the Grand Canyon variety. The coins are made of 90% silver with a proof strike type and are certified by PCGS with a grade of PR 69. Each coin is minted in San Francisco and is a valuable addition to any coin collection.