Blue Steel Internally Threaded Eyelets (10 gauge - 1 inch) Stainless steel They are single flared and

They are single flared and have an o ring on the back piece to hold them in place

8 gauge - 9/16 inch have a 6 mm wearable area

They taper(increase in size) as they get closer to the center

antifungal

ONE PAIR of 316L Stainless Steel wing hooks that been anodized

Blue Steel Internally Threaded Eyelets (10 gauge - 1 inch) Stainless steel They are single flared andONE PAIR of 316L Stainless Steel eyelets that are internally threaded and have been plated blue. 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 and those that just have a freshly stretched piercing and want a plug that is easy to insert.