Roll the bones with Working Dice Cufflinks. These innovative cufflinks bring instant life to a yawner of a party. A pair of relica tiny dice sit inside of a rhodium silver cufflink mount that measures about 5/8". Impenetrable glass protects the dice from the breaking away from the glimmering rhodium silver mount that keeps your shirt sleeve buttons secure. The miniature dice move about in the glass encasement and sometimes, the dice turn over into a number favorable to the friend of family member that you give these cufflinks to during the holidays.