Blue Chip Unlimited 8mm Solid Tungsten Carbide Center Great Satin Ring Mens Wedding Bands (Available in Sizes 5-17) Tungsten Carbide with Raised Brush/Satin Center Engagement Band or Wedding Ring Ultra Polish on the Side and Inside of Ring Solid Tungsten Carbide - Comfort Fit - Cobalt-free 8mm Width, Nice Designer Mens Fashion Band HAVE A QUESTION? Submit below under "Customer Questions & Answers". Someone from our staff or a customer that has previously purchased this item will respond quickly.