Second Don™ - Megalodon Tooth, Opal, MeteoriteThe Second Don 8mm Dome Megalodon Tooth, Blue Opal, & Meteorite Ring The Second Don is an 8mm domed comfort fit tungsten ring featuring an inlay of Megalodon Tooth, Blue Opal, & Nantan Meteorite. Peoples jaws will drop when they see this ring! This can have custom glow color and opal colors changed to match. In addition, authentic Welo Opals can be substituted if preferred. RING INFORMATION Ring Name: The Second Don 8mm Dome Inlays: Megalodon Tooth,