✦ Sold as Single Top — Bar NOT Included ✦ Bend pin slightly before inserting for a secure fit (see photo for instruction) [SPECS] Material: Implant-Grade Titanium (ASTM F-136) Stone: Synthetic Opal, Prong Setting Opal Colors: Blue, White, Pink, Purple Top Size: 2mm, 3mm, 4mm Threadless Push-In Top Fits 16G, 18G, and 20G threadless labret bars Opal lifted in a prong setting that lets light hit the stone from every direction — maximum color play and iridescent flash. The raised prongs showcase the opal's rainbow shimmer in a way bezel settings can't. Four colors and three sizes to mix into any piercing setup. Why you'll love it: Implant-grade titanium — biocompatible and safe for sensitive and healing piercings Prong setting lifts the opal for maximum light play and color flash Push-in threadless system — secure hold, easy to swap 4 opal colors and 3 sizes Need a bar? Get the complete stud: Blue | White | Purple Prefer a bezel setting? See our opal bezel threadless top — smooth and snag-free. Browse our threadless labret bars.