Product Details18 Gauge 1/4 Clear Gem Implant Grade Titanium Threadless Flower Reversible Flat Back Earring Get triple the style with this 18 gauge cartilage jewelry. It's made with a 6mm ASTM F-136 implant grade titanium straight post. The front end features a trio of rectangular clear gems in a fan shape and featuring a threadless design that makes insertion and removal a snap. The back end features a flower shape, for a charming change from the standard disc shape and you can wear it reversed for twice the style. You can even rock this jewelry in multiple piercings including lip, monroe, tragus, helix, and some conch piercings. With such an endearing style and such thoughtful details, this flat back earring is one you'll love three times as much.Specifications18 Gauge (1mm), 1/4" (6mm), ASTM F-136 Implant Grade Titanium Straight Post, Threadless Push-In Design, Reversible