United States Proof Sets 2001 ( 5+5 coins) The 2001 U.S. Proof Set is a noteworthy example of American coinage, showcasing the country’s commitment to precision and quality in the production of its currency. Released by the U.S. Mint, this set features proof versions of the coins issued for circulation in 2001. Proof coins are distinct from regular coins in that they are specially made using a process that results in a higher level of detail and a mirror-like finish, making them prized by collectors and numismatists alike. The 2001 Proof Set includes a comprehensive selection of U.S. coins, each struck with the finest quality to ensure they meet the highest standards of craftsmanship. Will be sent in original folder with cover and certificate of Authenticity by US mint The total beauty (brillant luster ) of these coins is appreciated on the hand ,