This classically styled flat-profiled Tungsten Carbide wedding band design by Thorsten combines the beautiful gray color of tungsten with a 2mm wide inlay of white 950 Palladium. Engraving available! See Pictures for Details. Does Not Delay Order. Includes Thorsten Lifetime and Lifetime Sizing Warranty (excluding re-engraving). Available in 6mm and 8mm widths for couples who want a matching set. Tungsten Carbide is the newest and strongest metal for jewelry that does not scratch easily. Comfort Fit � domed interior band slides over the knuckle easier with less friction.