Black celtic dragon and blue carbon fiber inlay, which make you very different.Genuine tungsten carbide features the second hardness in the world, it makes the ring durable and solid. It provides excellent shine after being polished. No cobalt and nickel makes it hypoallergenic.Perfect 8mm width, suitable for both Men and Women,Perfect gift for wedding, engagement, anniversary, promise, mother's day, father's day. Perfect replacement for your precious wedding ring.Our rings are made with a standard US ring size.Please check your ring style and ring size before proceeding . If you are unsure of your ring size, it is recommended that you have your finger sized by jeweler.