✦ Sold as Single ✦ Bend pin slightly before inserting for a secure fit (see photo for instruction) [SPECS] Material: Implant-Grade Titanium (ASTM F-136) Ball Size: 2mm, 3mm, 4mm, 5mm Bar Lengths: 6mm, 8mm Bar Thickness: 16G (1.2mm), 18G (1.0mm), 20G (0.8mm) Labret Flatback Width: 2.5mm Threadless Push-In System Gauge Guide: 16G — helix, tragus, conch, daith, septum, cartilage 18G — earlobe, cartilage, nostril 20G — earlobe, nostril The everyday essential. A polished titanium round ball on a flat back labret bar — simple, clean, and comfortable enough to sleep in. Four ball sizes and three gauges make this one of the most versatile studs in the shop. If you're not sure what to start with, this is it. Why you'll love it: Implant-grade titanium — biocompatible and safe for healing piercings Flat back sits flush against your skin — no poking, comfortable for sleep Push-in threadless system for secure, easy jewelry changes 4 ball sizes and 3 gauges — fits practically any piercing Also available in: Gold Just need the top? See our round ball threadless top. Looking for surgical steel? See our surgical steel version — same design at a lower price.