This a ring made from a 1977 Queen Elizabeth II 'Silver Jubilee' Crown Commemorative coin. The silver jubilee of Elizabeth II marked the 25th anniversary of Queen Elizabeth II's accession to the throne of the United Kingdom. This ring is very thick and heavy, and is currently a size 12 1/2. I can be resized from a 10 to a 14. Be sure to select your size when checking out. This ring is made from a coin that is minted with Copper-Nickel, it is silver in color. IT IS NOT MADE FROM SILVER!!!