King Will 8mm Tungsten Carbide Ring Dome Inner Hole Plated Black Inlaid with Wood Comfort Fit 8mm black plated inside tungsten ring,Inlaid with wood,comfortable and fashion Classic, Heavy and Durable, Perfect for Daily and Gift. Exquisite craftsmanship on the smooth innerface, which provides awesomeness King Will's jewelry box, save your giftwrap service fee, and help you store the ring much safer & longer. If you have any question, please post into "Customer Questions & Answers" at the bottom of this page.