Stone Plugs 6g Organic Aventurine Quartz Stone Double-Sided Flare Gauges Two Piece Double Sided Tiger's Eye Stone 9/16'' (14MM) Double-Sided Flare Gauges/Plugs 2 Piece (A2) ; Brand. Body Jewelry ; Metal Type. Gold ; Warranty information. Please be aware that... Some are lighter and some are darker than the pictured itemsTiger's Eye All organic items are different from each other. No pair are alike. Tiger Eye Faceted Gem Cut Double Flare Stone Plugs The best pair will be chosen for you. A plug tap has a less pronounced taper to the cutting edges. This gives the plug tap a gradual cutting action that is less aggressive than that of the bottoming tap but more aggressive than a taper tap. Typically, the plug tap will have 3 to 5 tapered threads before the full cutting diameter is engaged