Have a need for speed in the board room? The try these cufflinks on for size. Jewelry grade stainless steel accented by genuine carbon fiber (same material used in anything from speed boats to race cars). When climbing the ladder of success, how fast do YOU want to go? STEL is the original line of stainless steel jewelry accessories for men of all ages and lifestyles. Precision crafted from the highest quality 316L Stainless Steel, plumb gold, diamonds and everlasting enamel, the STEL collections are stylish, comfortable and extremely durable. Products include gentlemen’s bracelets and handsome accessories such as pendants, cufflinks, rings, tie-tacs and bars, money clips and key chains.