18g 18 Gauge (1mm), 5/16" Inches (8mm) Long - Anodized Surgical Steel Eyebrow Lip Bars Ear Tragus Rings Earrings Curved Curve Barbell Bar 4mm Ball Rainbow - Pierced Body Piercing Jewelry Jewellery - Set of 5 Number of Item(s):5 Pieces Jewelry Types:Curved barbell Body Piercing Parts:Eyebrow Product Materials:Anodized surgical steel/Material Colors:Rainbow Gauges:18G(1mm)/Length / Diameter:5/16"(8mm)/Ball Sizes:4mm Ball Ends