King Will 7mm Tungsten Carbide Ring Inner Hole Inlaid Wood Thin Brushed Comfort Fit Blue/Metal/Gold The inner hole is inlaid with wood, comfortable and fashion High polished smooth inner face, bring better comfortable wearing experience, make you feel more elegance Perfect Gift for Birthday, Anniversary, Wedding, Engagement.Nice present for friends,parent,lover. 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.