Skip opal burst nipple barbell - threaded images slider SKU: Opal Burst Nipple Barbell - Threaded Sign-up to see price This 14g, 15mm titanium threaded barbell features micron beaded ends with synthetic opals in your choice of color. Product Details: Material: Titanium 6Al-4V-Eli ASTM F-136 Gauge: 14g (~1.6mm) Length: 15mm End Dimensions: 10mm (L) x 7.7mm (W) Opal Color Options: Dark Lapis, Hot Pink, White 13 anodized color options