Shuremaster 6mm 8mm Blue and Black Carbon Fiber Inlay Tungsten Ring for Men Women Wedding Band Size 6-15 BEST VALUE: genuine tungsten carbide, width in 6mm & 8mm, suitable for men and women to match couple ring set COMFORT FIT: great workmanship on high polish surface, blue and black carbon fiber inlay, you will definitely love it COLOR RETENTION: never color fade and never blend, scratch proof GUARANTEE: life-time quality guarantee, 30 valid days for exchange or refund Shuremaster is updating package, the velvet bag and gift ring box would be shipped randomly