Skip micron bead opal titanium nipple barbell - threaded images slider SKU: Micron Bead Opal Titanium Nipple Barbell - Threaded Sign-up to see price This 14g, 16mm threaded nipple barbell has micron beaded ends featuring a single bezel-set synthetic opal. Product Details: Material: Titanium 6Al-4V-Eli ASTM F-136 Gauge: 14g (~1.6mm) Length: 5/8" (~16mm) Opal End Size: 7.5mm Opal Color Options: Dark Lapis or White 13 anodized color options