Tungsten Carbide Tri-Inlay Ring [8mm width] Blue Opal & Hawaiian Koa Wood - Barrel Shape, Comfort Fitment,Tungsten Carbide Ring with Fire Opal & Koa Wood Tri Inlay - 8mm, Dome Shape, Comfort Fitment,Tungsten Wedding Band Set with Blue Opal and Hawaiian Koa Wood Inlay,Koa & Blue Pacific Opal Waves,6mm Yellow Gold Tungsten Opal Ring With Koa Wood Inlay