These vintage cufflinks are a silver color & have a black onyx stone in the middle. Made in the 1980s. They would make a great gift for any man!. (Note: these are too heavy for a boy) Size: 3/4" x 1" Condition: Very Good Maker’s Mark: none This model cufflink is retired & is no longer in production. Vintage Onyx Cufflinks. Gift For Groom, Anniversary, Groomsmen, Dad, Birthday