WildKlass Jewelry Gold Plated Industrial Bamboo Barbell Gold Plated Industrial Barbell bamboo-like ridges. Thickness : 14GA / 1.6mm Length : 1&1/2" / 38mm Ball Size : 5mm Exceptionally High Quality Jewelry! You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!