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. MATERIAL: Genuine tungsten carbide, hypoallergenic, scratch-resistant, lead and nickel free. DESIGN: Black high polished finish surface with flat top and blue plated comfort fit inner surface. OCCASION: Tungsten rings are good choice for wedding band, engagement rings for men and women, birthday and festival gift. They are also suitable for daily wearing. FREE RING BOX: Each tungsten carbide rings for men comes with a free ring box, which can save your gift wrap service fee and help you store the ring when you don't wear. Wedding Band: This exquisite men's wedding ring is handmade of solid tungsten carbide. It is a perfect wedding ring replacement that features a masculine and classic style, express your everlasting love. The ring is worthy of true love, you should never miss this ring for a memorable wedding. Tungsten Carbide: Tungsten carbide is the most popular jewelry recently with high hardness and scratch resistant. Hypoallergenic, cobalt & lead free, durable and permanent polishing, able to last a life time and do not cause any skin irritation. Show difference everyday. Perfect as wedding or engagement ring. Enhance your charm with this ring, please take action asap if you like it. Condition: 100% new. Fit for Any Occasion: This item makes a gorgeous gift for Birthdays, Anniversaries, Weddings, Christmas, Party and all other special occasions. Clean Tips: Mix a few drops of hand soap with a cup of warm water, soak the blue wedding bands for a few minutes. Use the cloth buff away the tarnish. Rinse the ring in a stream of warm water, dry off it with a cotton cloth.