18g 18 Gauge (1.mm), 5/16" Inches (8mm) Long - Black Color Anodized Surgical Steel Eyebrow Lip Bars Ear Tragus Rings Earrings Ball Closure Ring Bcr Captive Bead Bar with 3mm Balls Abqd - Pierced Body Piercing Jewelry- Set of 10 Number of Item(s):10 Pieces Jewelry Types: Captive Ring Product Materials: Anodized surgical steel Material Colors: Black Gauges: 18G(1.mm) Length / Diameter: 5/16"(8mm)