This beautiful and highly-desired, flat-profiled Tungsten Carbide wedding band by Thorsten features polished edges and a brushed finish and a gorgeous round cut Black Diamond.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.