King Will Duo 8mm Men Black Tungsten Carbide Ring Matte Brushed Dome 18K Rose Gold Plated Wedding Band 8mm matte/brushed center & 18K Rose Gold Plated Domed tungsten ring(cobalt free) Comfort Fit Design, Classic, Heavy and Durable, Perfect for Daily and Gift. Hypoallergenic & Scratch Resistant. 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 it in the part of "Customer Questions & Answers" below the page, you will get the answer by us or buyers as soon as possible