MNH Black Tungsten Carbide Rings Carbon Fiber Inlay Men 8mm Engagement Wedding Band Size 7-13 Inlaid black carbon fiber, beveled edge, polished & black plated inner,make you feel stylish and comfort fit. Perfect 8mm width, Durable, Scratch-proof. Heavyweight Hard tungsten carbide. Warranty for long life. If you have any questions, you can post into "Customer Questions & Answers" at the bottom of this page or feel free to contact us. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!