Put out by national collectors mint. This is a very cool and unusual piece maybe a great gift for the person who has everything. Comes with a certificate of authenticity. Is mounted in plexiglass. The certificate of authenticity reads... This certifies that each year 2004 silver certificate is authentic #2 United States Legal Tender in .999 Pure Silver. This limited striking has been supervised by the national collectors mint in full accordance with the established guidelines and practices.Certificate is signed by Barry M Goldwater, Jr. Director. Specifications... 21 inches surface area. 46.1 square inches condition proof series mintage 5,000. Commemoration 100th anniversary of the last large-size $2 certificate.