The 2007 US Mint & Silver Proofs Set consists of 14 uncirculated coins made of 90% silver. This set includes coins struck by the U. Mint, showcasing a mint and proof finish. Each coin comes with a certificate of authenticity and original government packaging, making it a prized addition to any coin collection. Made in the United States, this set offers collectors a comprehensive and high-quality assortment of coins from the year 2007.