16 gauge PTFE tongue ring, flexible! Home » Ear piercing | PTFE jewelry | Straight Barbells | Tongue piercing Ball size: 1/4" (6mm)Length: 5/8" (16mm)Gauge (Thickness): 16 (1.2mm)Material: PTFE - shaftMaterial: 316L surgical grade stainless steel - ballsType: straight barbell Retail Price: $7.01Your Price: $ Quantity: