This is an amazing well-crafted tungsten carbide ring that has a high polished finish both on the inside and out. This ring has been also crafted with a black double carbon fiber inlay. If you're looking for a unique mens wedding band...this would be a great one to go with. Brushed top and grooved polished edges Comfort Fit / Flat Design Width 8mm Hypoallergenic, meaning it prevents decaying Water Proof scratch proof