16g 16 gauge 5/16 Inch Surgical Steel tongue bar nipple barbell straight Piercing 2Pcs ACHL NUMBER OF ITEM(S):2 PIECES barbell earrings for ear lobe JEWELRY TYPES:rook earring BARBELL BODY PIERCING PARTS:EYEBROW stud earrings for cartilage PRODUCT MATERIALS:316L SURGICAL STEEL barbell lip rings; ANODIZED SURGICAL STEEL short barbell earring GAUGES:16G(1.2MM) barbells for ears; LENGTH / DIAMETER:5/16"(8MM)helix piercing stud; BALL SIZES:3MM BALL ENDS body piercing barbells