PIERCE ME (6pcs) Horseshoe Circular Assorted Color Titanium Anodized Over 316L Surgical Steel 16G 5/16" 3mm Ball Package: 6 pieces of Circular Horseshoes (1 of each Color) Gauge: 16 Length: 5/16" (8mm) Ball: 3mm Balls Titanium IP Over 316L Surgical Steel