A Modern Look on a Timeless Classic A Matte Ring for Every Occasion A timeless classic, this sturdy 6mm Tungsten Ring will withstand the daily life of a hard-working gentleman. With a domed top, silver brush finish, and sleek black interior, The Shadow will become your go-to ring for any situation! All rings are nickel free, comes with a Lifetime Warranty, and are guaranteed not to turn your finger green. High Quality & Conflict Free Each ring is hand-crafted to perfection. Our tungsten carbide wedding rings are some of the strongest and most durable rings that money can buy. 10X stronger than gold and much sleeker than a classic white gold wedding band, our affordable tungsten wedding rings are hypoallergenic, durable, and ultra-scratch resistant. This makes Tungsten a far superior and smart choice for a wedding band. Ring Metal: Tungsten Carbide with Black Interior Width: 6mmFit: Comfort All rings are nickel free and guaranteed not to rust or turn your finger green.