King Will Nature 8mm Mens Black Tungsten Carbide Wedding Ring Green Wood Inlaid Comfort Fit We choose Special Green Maple Wood inlay with Genuine Tungsten Carbide, Elegant and Durable. 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 & longer. If you have any question, please post into "Customer Questions & Answers" at the bottom of this page.