Vintage Red Enamel Sterling Silver Chain CufflinksVintage sterling silver cufflinks feature a checkerboard pattern with red enamel and silver squares. The cufflinks are are linked with a belcher chain, on the underside of the pieces it is marked 'Sterling Silver'. Enamel is powdered glass which is heated to a very high temperature, as the powder melts it flows and solidifies. ERA Vintage MEASUREMENTS The cufflinks measures 1. 2cm 0. 4" squared. The chain measures 3cm 1. 2" in length. WEIGHT 5. 25g