This Black with Blue Anodized Grooves 8MM Polished Wedding Band is titanium. Approximate weight is 5.17 grams. This item comes in a size 9.5. Width is 8 MM in the widest part. Comes in a beautiful gift box. Images are for illustration purposes only. Titaniums strength, durability and light-weight nature make it a popular metal choice for jewelry. Its versatile properties make it a superb choice for those with sensitive skin. Titanium is hypo-allergenic, yet has the highest strength-to-weight ratio of any known element. You can clean this item using mild soap and water or a lint free polishing cloth is recommended.