The product is a 2008 Cook Islands THE END OF WORLD WAR 1 90th Anniversary 2 OZ Silver proof pair set, consisting of 2 colored silver coins with a fineness of 0.999. The coins are colored proof strike and are uncirculated. This set commemorates the 90th anniversary of the end of World War 1 & Armitage and includes a majagony wood proof 2 silver coin box& a Certificate of only 1918 minted coin pairs. Coa number 612 of only 1918 minted by Mcquaie mint in Sydney Australia.