Product Details18 Gauge 1/4 Clear Gem Implant Grade Titanium Leaves Threadless Flatback Stud You won't want to leave this 18 gauge lip ring! It's made with a 6mm ASTM F-136 implant grade titanium straight post. The front end features a leafy vine charm, set with clear gems 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 tragus, helix, and some conch piercings. With such an endearing style and such thoughtful details, this flat back earring is one you'll fall in love with.Specifications18 Gauge (1mm) 1/4" (6mm), ASTM F-136 Implant Grade Titanium Straight Post, Threadless Push-In Design, Reversible