8mm Black Brushed Tungsten Ring Gold Grooved Line

8mm Black Brushed Tungsten Ring Gold Grooved Line Diamond ATOP 1.Buy with confidence: We have leading technology and finely crafted to ensure every ring perfect. We have best service team to slove your problem with the item you buy anytime. 2.Tungsten advantage : 10 times harder than 18k gold;6 times harder than stainless steal;5 times harder than titanium. 3.About wearing : Do not crash,wear almost decades without scratches b005