Business & Pleasure Art Deco cobalt blue enamel sterling silver cufflinks. These fabulous cufflinks are crafted from sterling silver, hallmarked STERLING. They have an elegant oval shape with very fine engraving, and fantastic cobalt blue enamelling. They are double sided cufflinks, allowing the design to be shown on both sides of the cuff. They are perfect for any special occasion, and can be worn day or night, such a versatile and wonderful pair of Art Deco period cufflinks.