Men's Tuxedo Cufflinks and Studs - Black Onyx with Silver Tone Sometimes you need more than bling at the end of your sleeves; you need it up and down as well. Our Tuxedo Cufflinks and Stud sets answer the call! Deep, dark glossy onyx adorns the center of all the pieces, which are wrapped in polished rhodium silver. The right amount of bling to tie together a formal outfit. We offer discounts and free shipping for multiple sets, so you can get your entire wedding party on the same fashion page. They come in a handsome and hard-sided gift box. We also carry this onyx cufflink and stud set in gold plating.