Solid Matte Black Double Flared Screw-Fit Tunnel - Sold as a pair - 12G to 9/16 Description These awesome Tunnels are made from 316L Surgical Steel with Solid Matte Black finish. These Double Flared Screw Fit Tunnels are great to add to your ear plug bodyjewelry collection. These tunnels are available in a variety of sizes the entire piece is nickel free. Shipping and Return We are a U.S. based seller and all of our products are shipped from the United States. You can return any product within 30 days from purchase date.