Product Details18 Gauge 5/16 CZ Gem Gold PVD 3mm Threadless Push In Labret Tragus Simple and classic body jewelry is always in style, like this 18 gauge cartilage jewelry! It's made with an 8mm gold tone PVD over 316L surgical grade stainless steel straight barbell with a flat disc back. This helix jewelry has a 3mm color cubic zirconia prong-set gem top that features a threadless design, allowing the top to be pushed into the barbell instead of requiring you to screw it on and off. And best of all, you can wear this cartilage jewelry in multiple piercings including your nostril, conch, and some helix piercings.Specifications18 Gauge (1mm), 5/16" (8mm), Gold Tone PVD over 316L Surgical Grade Stainless Steel Straight Barbell, 3mm Prong-Set Cubic Zirconia, Threadless Top, Push in Style