Studs with Flair These gemstone and gold accented penguin studs with matching cufflinks are just fantastic with a black tie tuxedo. The detail work on these studs truly separates them from the flock. Crafted in 925 sterling silver with black ruthenium finish Feature 18K gold plate accents Body accents created with marcasite pave Penguin belly created in genuine Mother-of-Pearl Matching cufflinks available separately Packaged in black lacquered wood display box & a velour gifting & travel pouch