Men's Sapphire Tungsten 8mm Black Finish Grooved Pattern with Beveled Edge Comfort Fit Wedding Band Ring Patented Sapphire Tungsten is the next generation wedding band combining Tungsten Carbide with Genuine Sapphire and other High-Strength Alternative Metals Popular black finish mens's ring with beleveled edge Scratch Resistant and Shatter Resistant Comfort Fit Imported You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it! All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.