Round faceted graduated CZs stand out against a sleek black setting. Men's Black Titanium band is a modern take on the traditional wedding ring. Personalize with engraved names, dates, or any message up to 25 letters & spaces. 6mm or 1/4" width.Titanium is extremely strong (3 times stronger than steel) yet much lighter weight. Commercial pure hypoallergenic 98% nickel and lead free.