The Killeen tungsten carbide band is perfect for those that want a powerful looking wedding ring. It features a thin red line inlaid through the center and set into the center groove of this ring. The contrast of the black matte finish provides a striking look. These black tungsten rings are perfectly balanced and features a comfort fit interior which makes it pleasant to wear all day. Free Lifetime Warranty and Lifetime Sizing; pay no restocking fees or deductibles!