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. Great craftsmanship with exquisite natural abalone shell inlay, which is a personalized and fashionable wedding engagement ring for men & women. Genuine tungsten carbide rings with high polished comfort fit inner face, gives you a cozy feeling when you wear it. Perfect gift for all occasions, best choice for your wedding band replacement. 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. Specification: Main Material:Tungsten Carbide Package Include:1pc Tungsten Carbide Ring 1pc Ring Box Tungsten Carbide Ring Maintenance Tips 1. Tungsten ring cleaning: To make a cleaning solution for tungsten jewelry, simply mix warm water with a few drops of mild soap. It is best to avoid using an ultrasonic jewelry cleaner when cleaning tungsten carbide rings. 2. Tungsten carbide ring care tips: Keep your Carbon Fiber wedding bands away from harsh chemicals. Avoid your ring impacting on any hard substances. It is best to store your tungsten ring separately. When taking off tungsten ring, you can place it inside the free ring box and then put the box in a safe space.