Sophisticated style is conveyed when you wear this Swarovski closure ring designed with a surgical steel circular barbell. Item sold individually.14 gauge closure ring body jewelry.. Specifications: 14 Gauge (1.6mm), 1/2" (12mm), .925 Sterling Silver, 316L Surgical Grade Stainless Steel, Swarovski Crystals (Swarovski is a registered trademark of Swarovski AG). Silver 925 L. Siam Forward Trio Austrian Crystal Closure Ring