This labret ismade fromstrong ASTM F136 titanium and features a prong setpink cz gem and a heart-shaped disk.Itisinternally threaded and is size 16 gauge. These are available in two length sizes: 1/4" (6mm) and 5/16" (8mm) length with a flat, heart-shaped, disksize of 4mm. Gem size is 3mm.Pretty jewelry piece for your tragus or cartilage piercings! Sold individually.