Our 1/10 OZ. American gold Eagle cufflinks are made from authentic American gold eagle coins(minted since 1986) set into 14k gold cufflink settings. The coins are .10 troy ounces with a denomination of $5.00 and a purity of .9167. They are 16.5mm in diameter. 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