6mm wide polished and faceted tungsten carbide wedding band ring. Comfort fit - designed with a rounded inside so they slide on easier and stay on the finger more comfortably. Characterized by the cool metallic silver tone. Tungsten carbide is highly scratch resistant and is hypo-allergenic. Ideal as wedding band. 4mm version is available.Measurement:6mm / 3/16"" (W) US Size 7