JUGLAN Tungsten Carbide Polished Finish Men’s Domed Wedding Ring with Exotic Black Walnut Wood Inlay - 8mm A beautiful wood grain pattern of the real Black Walnut wood inlay is at the center of this unique men’s wedding band by Thorsten. Its domed profile is set off by polished beveled Tungsten Carbide edges. Engraving available! See Pictures for Details. Does Not Delay Order. Includes Thorsten Lifetime and Lifetime Sizing Warranty (excluding re-engraving). Available in an 8mm width. Tungsten Carbide—the newest and strongest metal for jewelry that does not scratch easily. Note that the wooden inlay is protected by a resin that can be scratched. Comfort Fit – domed interior band slides over the knuckle easier with less friction.