Our $2.50 Liberty gold quarter eagle cufflinks are made from authentic American gold coins minted 1894-1904, and set into 14k gold cufflink settings. The coins are .12094 troy ounces with a denomination of $2.50 and a purity of .9. They are 18mm in diameter and display both side. The back of the coin is visible through the back of the cufflink setting. It comes packaged in a beautiful wood box. If you are giving it as a gift, we can even stamp a personalized message of 2 lines in the box. All in all...an amazing pair of cufflinks and and amazing gift for yourself or someone special. Please allow 10 days for delivery