Add a little sparkle and shine with our purple pvd clear cz captive rings! The barbell is constructed from 316L stainless steel with titanium ion-plated purple coating. Gauge size is 16G. Inner diameter size is 3/8" (10mm). CZ gem size is 4mm. Sold individually (1pc), add more to your cart if you'd like more than one! For healed piercings.