WildKlass Jewelry Gold Plated Front Facing Gemmed Nipple Bar Polished to a mirror finish these glamorous 316L Surgical Steel barbells come in a warm hue with a 14 GA shaft and 6mm press-fit gemmed balls. Lightweight and comfortable to wear. Material : 316L Stainless Steel Thickness : 14GA, Length: 14mm, Ball Size: 6mm Sold as Pair