Is the jewelry you are buying on-line genuine?The only way to ensure you are purchasing Genuine Tungsten is by knowing the Reputation of the Seller. You should only buy Jewelry from a seller you can trust.How do you know you can you trust us? We are eBay sellers for over 23 years and we have been in the jewelry business for 40 years. We only sell Jewelry and we have over 1 million successful sales just on eBay. This would not be possible if our jewelry was not genuine. Product Description: This is a Gorgeous Black & Blue Brushed Stripe Wedding Band Ring Superior Quality Tungsten Ring - Guaranteed Genuine Tungsten Cobalt Free - Cobalt is undesirable as it is used in low quality Tungsten Rings and can lead to irritation of the skin. Comfort Fit - Contoured on the inside for a comfortable fit. The black and blue on this ring are Black and Blue Ion Plating. Everyone who buys a Tungsten ring absolutely loves them.About Tungsten Tungsten is one of the hardest substances on the Planet Earth Measures between 8 & 9 on the Mohs Hardness scale, Diamonds are a 10. Four times harder than titanium. Tungsten signifies strength, tenacity and hardness. Tungsten does not scratch, dent or chip, will always look new and does not need polishing. Lasts decades, not years. Finish is similar to platinum or rhodium Exploding in popularity! Width: 8mm Weight: approx. 15.9 grams depending on the size of the ring Size: Size 8-13 Item #: CTU124 Please Note: All weights and measurements are approximate.Retail Value: $110 Powered by SixBit's eCommerce Solution