Add a touch of elegance to your business or casual apparel with these beautiful Black Onyx cufflinks are crafted in sterling silver, these cufflinks feature round-cut (14mm) black onyx gemstones. The cufflinks are secured with push through closures. 2 black onyx Polished finish Bezel setting Warranty available, 60 days China Imported Belk Exclusive Product Specifications 16.9-mm width x 16.9-mm height 17 ct. t.g.w. black onyx Material & Care Sterling Silver Metal, Sterling silver Clean with a soft cloth.