Green Fluorite Double Flare Stone Plugs (6 gauge 11 16 inch) Green Color Chart Green Backgrounds Image Wallpaper Cave Dark Green Gradient Wallpapers Wallpaper Cave. ONE PAIR of green Fluorite double flare stone plugs. These plugs are absolutely gorgeous and are polished to a smooth finish. Wearable area for sizes 8 gauge 1 inch is 3 8 inch. Additional Info: Stone items are all hand made so they may slightly vary in size, color, and shape. All of our stones 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. Stones are also a fragile material and can break if dropped or not handled correctly.