Owl Internal Threaded Eyelets (7/16 inch - 7/8inch)ONE PAIR of 316L Stainless Steel eyelets that are internally threaded and have an owl insert in the center. These tunnels have a screw on back piece so that you can insert them without having to force a double flared plugs in your piercing. This makes it much easier for people that have a hard time fitting double flared plugs in, or also those that just have a freshly stretched piercing and want a plug that is easy to insert. 3 8 inch wearable area.