Men's Sapphire Tungsten and Titanium 8mm Black Interior Satin Finish Comfort Fit Wedding Band Patented Sapphire Tungsten is the next generation wedding band combining Tungsten Carbide with Genuine Sapphire and other High-Strength Alternative Metals Stylish two-tone satin finish men's wedding ring; Black interior Scratch Resistant; Shatter Resistant Comfort Fit Imported