The 2026 P Congratulations Set American Eagle Silver Proof Box & COA 26RF is a rare and valuable collectible coin set minted by the United States Mint. This limited edition set includes a 1 oz silver American Eagle coin struck in proof fineness, with a total precious metal content of 1 oz. The coin features a beautiful design of the iconic American Eagle, making it a cherished item for collectors and investors alike. The set comes in a special box with a Certificate of Authenticity from the United States Mint, adding to its collectible value.