Three Keys Jewelry 4mm Tungsten Wedding Ring Domed with Real Koa Wood Inlay Silver Rose Gold Wedding Band Craft: Two-tone Silver Brushed Matte & Blue Grooved Center Beveled Edge Tungsten Ring Material: Genuine Tungsten Carbide - Scratch Resistant Resists Normal Day Activities Ring Width: 8mm; Ring Thickness: 2.4mm; A Comfort Fit Band (Pls check correct ring size in 6th pic) Idea Wedding Band, Engagement Ring or Promise Ring for Men and Women. Best Gift for Him, Husband, Dad, Boyfriend & Gift for Her as well Comes with Elegant Free Ring Box. Perfect Gift for Father's Day, Christmas, Birthday, Anniversary, Wedding, Engagement, or Valentine's Day Gift