Inspiration Dezigns 18G Internally Threaded Curved Barbells in 316L Stainless Steel Sleek and Basic Curved Barbell - Available in a variety of Lengths (Sold Individually) 18G; Ball Size: 3mm Made of 316L Surgical Steel Lightweight and comfortable to wear Externally Threaded 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!