<a href="http://www.mrporter.com/mens/Designers/Lanvin">Lanvin</a>'s silver-tone brass cufflinks are inlaid with matte black onyx - a stone believed to have protective properties since ancient times. Housed in a presentation box, this German-made accessory will make an elegant gift for men of discerning taste. They're a fine companion to smart suits and black-tie tailoring.