King Will Duo 8mm Unisex Rose Gold Tungsten Carbide Wedding Band Ring Grooved Center High Polish Comfort Fit Genuine Tungsten Carbide Great workmanship on high polish innerface, bring you both the Elegance and Comfort. Perfect 8mm width, suitable for both Men and Women New King Will box is online now, the new and the original will be sent randomly. King Will's jewelry box helps to store the ring much safer and longer. If you have any question, please post into "Customer Questions & Answers" at the bottom of this page.