Add alittle sparkle with our blackpvd clear cz captive rings! The barbell is constructed from 316L stainless steel with titanium ion-plated black coating. Choose your gauge size: 18G, 16G, 14G. Choose your inner diameter size: 5/16" (8mm), 3/8" (10mm), 1/2" (12mm). CZ gem sizes range from 3mm - 5mm. Sold individually (1pc), add more to your cart if you'd like more than one!