Polished single groove titanium wood ring with Bubinga| 6mmTitanium and Bubinga wood wedding band polished single groove titanium looks classic and great with the wood insert This ring is just one of many in our Titanium wood rings collection here. These wood rings are made using the bentwood method. The bentwood technique makes the strongest wood rings as the wood is wrapped and laminated to itself many times, the result is a unique appearance and no weaker end grain, and a gorgeous flowing grain pattern