Nose Screw with Ball, 18 Ga Home » Nose piercing | Nose Studs & Screws Ball size: 1/8" (3mm)Length: 1/4" (6mm)Gauge (Thickness): 18 (1.0mm)Type: nose screwMaterial: 316L surgical grade stainless steel Retail Price: $2.15Your Price: $ Quantity: