This exotic wedding band has the look of Black Tungsten Rings but, is a unique high tech combination of blue carbon fiber and black ceramic.  This comfort-fit band is 8 mm wide and has beveled edges.  This is the perfect wedding band to represent your love and devotion. Black Ceramic does not scratch or lose its color, like black tungsten does. Truly Free Lifetime Sizing and Lifetime Warranty on all tungsten rings, no exchange|sizing fees, which are charged by our competitors.