Can Be Lettering Brushed Surface Center Black Groove High Polished Bevel Edge Can be personalized: Yes The picture shows the ring width is 8mm Rings Width:4MM 6MM 8MM 10MM (If you want a width that is not in the options,please contact customer service, we will reply within 12 hours.) Us Size:5/5.5/6/6.5/7/7.5/8/8.5/9/9.5/ 10/10.5/11/11.5/12/12.5/13/13.5/14/14.5/15 Note: the character of the inside ring is "Tungsten carbide", which is deleted as default. If you stick to have it engraved on "tungsten carbide" inside of ring, please tell me and email to us when you have ordered. Featuring mens wedding bands classic 8mm tungsten ring brushed with center groove and beveled edges.This ring offers a classy and masculine touch with comfortable wearing experience.This unisex ring is made of high grade tungsten carbide which provides excellent durability.It is nickel bind and cobalt free which offers resistant to scratching to keep its surface looking sleek and unblemished for years to come.