HARD TO FIND COIN SET!!! The 2024 US Mint Limited Edition Silver Proof Set features American Women Quarters made of 0.999 silver. This set, produced by the U. Mint, includes coins struck in proof quality, showcasing the intricate designs of the American Women Quarters. Each set comes with a certificate of authenticity, making it a valuable addition to any coin collection, celebrating the achievements of notable American women throughout history.