Gold Plated Over 316L Surgical Steel WildKlass Horseshoe/WildKlass Circular Barbells (Sold by Piece) Gold Plated Over 316L Surgical Steel WildKlass Horseshoe/WildKlass Circular Barbells (Sold by Piece) Lightweight and comfortable to wear. Material: Gold Plated over 316L Surgical Steel 14 GA, Length: 10mm, Ball: 4mm Exceptionally High Quality Jewelry!