The Columbus tungsten carbide band features a tough carbon fiber inlay that runs uniformly around the ring. The traditional look of beveled tungsten wedding bands has been updated with an inlay of white carbon fiber. This tungsten carbide ring has an inlay of white carbon fiber encased in a strong and clear resin to give you a striking look. This new cutting edge design emphasizes your unique and modern style. Ships within 1 business day. Free Lifetime Warranty and Lifetime Sizing; pay no restocking fees or deductibles!