6mm titanium walnut wood lined ringTitanium and Walnut 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 weak end grain, and a gorgeous flowing grain pattern around