Set of 3 Pairs Steel Screw on Tunnels - 5/8" - 16mm - (Black, Gold, Steel) Made of 316L Surgical Stainless Steel Set of 3 pairs 5/8" - 16mm Screw On 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!