Product Details Rebel against your old look with this black and white star horseshoe barbell. 14 gauge 9/16" barbell coated in black anodized titanium with side facing stars. Nautical star body jewelry horseshoe circular barbell. Specifications 14 Gauge (1.6mm), 9/16" (14mm), Anodized Titanium, 316L Surgical Grade Stainless Steel, 5mm Ball