✦ Sold as Single ✦ Bend pin slightly before inserting for a secure fit (see photo for instruction). [SPECS] Material: Implant-Grade Titanium (ASTM F-136) Stone: Cubic Zirconia (CZ), prong set CZ Color: Clear CZ Size: 3mm, 4mm Gauge: 16G (1.2mm), 18G (1mm), 20G (0.8mm) Bar Lengths: 6mm, 8mm Labret Flatback Width: 4mm Style: Threadless push-in Gauge Guide: 16G — helix, tragus, conch, daith, septum, cartilage 18G — earlobe, cartilage, nostril 20G — earlobe, nostril A square princess-cut CZ in a four-prong setting on a titanium threadless labret. The geometric square shape adds a modern edge over traditional round studs. Prong setting maximizes light reflection and sparkle. Push-in threadless design for easy, secure wear. Implant-grade ASTM F-136 titanium is biocompatible and safe for sensitive skin and healing piercings. Why you'll love it: Implant-grade titanium — biocompatible and nickel-free Square princess cut — modern geometric shape Push-in threadless design — easy to insert and secure Available in 3mm and 4mm stone sizes More square CZ colors: Pink | Black | Gold | Emerald | AB | Red | Aqua | Rose Gold | Vitrail Medium Prefer round? Round CZ Prong Stud | Prefer bezel? Round CZ Bezel Stud