The 2014 US Mint Limited Edition Silver Proof Set is an exclusive coin collection featuring 8 coins made of silver. Minted in San Francisco by the United States Mint, this set includes a certificate of authenticity and comes in a special box. Each coin is struck in proof condition, adding to its collectible value for coin enthusiasts and collectors. The set is a limited edition release, making it a sought-after item for those interested in expanding their US coin collection with high-quality pieces.