Shuremaster 6mm 8mm Black Tungsten Carbide Wedding Ring Band Men Brushed Style Comfort Fit Size 4-15 BEST VALUE: width 6mm & 8mm, genuine tungsten carbide ring, best gift for engagement, anniversary, wedding, Valentines day, etc COMFORT FIT: great workmanship to slide on your finger more comfortable, you will definitely love it COLOR RETENTION: tungsten carbide ring would never blend, scratch proof Shuremaster is updating package, the velvet bag and gift ring box would be shipped randomly GUARANTEE: life-time quality guarantee, 60 valid days for exchange and refund