rook 16 gauge barbell curved lot 16g 5/16 Surgical Steel eyebrow lip ear tragus rings curve straight bar ABVN Piercing 4Pcs Number of Item(s): 4 Pieces Jewelry Types:Curved barbell Product Materials: 316L Surgical Steel,Hand painted jewelry Gauges: 16G(1.2mm) / Length / Diameter: 5/16"(8mm)/Ball Sizes: 3mm Cone Ends MULTI-PURPOSE  These curved barbells can be worn in ear cartilage piercing,eyebrow piercing,rook piercing,lip piercing,labret piercing,bridge piercing,earl piercing,anti tragus piercing and more depending on the size of the piercing.