Simply elegant, classic, and timeless, vintage 1960s Danish designer Kai Feiling sterling silver cufflinks fully marked on each piece . Sterling silver design with black enamel inlay. The back is marked 'Denmark, 925S KF'. They are in very good vintage condition but a polishing would make them shine like new. They Measure approximately 1 1/8" X 7/8". Stunning and classy from tux or jeans in seconds. Wedding perfect!