They are double flared so there is no need for o-rings.
A very unique and beautiful pair of plugs that you truly have to see to believe.
8 gauge to 1 inch has a 3/8 inch wearable area.
Over 1 inch has a 1/2 inch wearable area.
Additional Info: Glass is a hand made material so it can slightly vary in size, color, and shape. All of our glass pieces are guaranteed to be within 1mm of the stated size. If you need an exact measurement or better description of the item, feel free to email us before ordering. Glass is also a fragile material and can break if dropped or not handled correctly.
