Men's Tungsten Carbide Ring With Black Grooved Center & Carbon Fiber Inside 8mmElegant and restrained at first glance, intricate and captivating under the surface. This tungsten wedding band is perfect for the man who shares the same personality traits. Or for those who are looking for a ring that looks unlike any other. More intriguing that it may seem at first sight, this tungsten ring features a carbon fiber inlay with a striking pattern on the interior. The exterior combines a brushed silver finish with a black groove design