Product Details If you have a love for iridescence and the divine, then this 14 gauge industrial barbell is perfect for completing your look! The 1 1/2" length straight barbell that holds this cartilage jewelry together is made from durable 316L surgical grade stainless steel and includes 5mm ball ends to secure the barbell earring in your industrial piercing. The focal point of this Body Jewelryis located in the middle of the bar in the form of a 7mm diameter white faux opal charm. Specifications 14 Gauge (1.6mm), 1 1/2" (38mm), 316L Surgical Grade Stainless Steel Straight Barbell, 0.27" (7mm) Diameter Faux Opal Moveable Charm, 2 Clear Rubber O-Rings, 5mm Ball Ends