Product Details Hypoallergenic jewelry for sensitive skin20 Gauge 1/4 Purple Synth Opal G23 Titanium Threadless Left Nose Screw This 20 gauge nostril ring has all the details covered! It's made with a 6mm solid grade 23 implant grade titanium post. It features a purple synthetic opal ball end, with a threadless design to make insertion and removal an absolute breeze. It is designed for a left side nostril piercing and also has a curving design that makes for comfortable wear. This nose piercing jewelry has such a thoughtful design, you are sure to fall in love with it!Specifications20 Gauge (.8mm), 1/4" (6mm), Solid Grade 23 Implant Grade Titanium Post, Synthetic Opal, Threadless Top End, Left Side Design