King Will Gentleman Mens 8mm Tungsten Carbide Ring Silver/Gold Gearwheel Black Carbon Fiber Inlay Wedding Band Unique Gearwheel with black carbon fiber background inlay, which is an extraordinary wedding ring. Classic design with genuine tungsten carbide, weighty and durable, excellent scratch resistant performance Exquisite craftsmanship on high polish smooth innerface, bring you both the Elegance and Comfort. King Will's jewelry box, save your giftwrap service fee, and help you store the ring much safer and longer. If you have any question, please post into "Customer Questions & Answers" at the bottom of this page.