16 ga. or 14 ga. Titanium Prong's Description & Features: Prong-set so you see mostly Ceramic Stone, and less metal. Available in multiple sizes: 4.5mm separate threaded end with (1) 4mm Ceramic Ball in Prong's 6.5mm separate threaded end with (1) 6mm Ceramic Ball in Prong's Available in a variety of colors To shop this collection, click here ★★★★★★★★★★★★★★★★★★★★★★ Brand: Industrial Strength Collection: 40138 Material(s): 6AI-7Nb ASTM 1295 implant grade titanium, Ceramic Item Code: TNBPRSG ( TPRSG ) Commonly worn in: earlobes, sensitive lobes, cartilage, helix, conch, daith, industrial, rook, tragus, eyebrow, septum, monroe, medusa, philtrum, lip, labret, tongue, navel, nipples, genital Search Keywords: 16g, 14g, 12g Updated: 02/27/23