Subtle, classy, and refined. The OLIS Tungsten Carbide band has a wire finish that wraps around the black center. Etched on each side is a double red stripe adding just the right pop of color. The soft, polished, and beveled edges blend nicely with the finger. It comes in an 8mm width and several sizes. This ring can be custom engraved! Adding a flair will not delay orders. You don?t ever have to worry again with Thorsten?s Standard Lifetime and Lifetime Sizing warranties (excludes re-engraving). Available in 8mm width. A dark Tungsten band with a double red stripe, wire finish, and polished beveled edges. Made of 80% Tungsten and 20% carbon, the metal alloy is hypoallergenic. Tungsten is easy to clean with some soap and warm water! After, polish it with a soft cloth.