Men's Black Ion Plated Sapphire Tungsten and Titanium 9mm Gold Interior Sandblast 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 Popular matte black finish; Titanium with Gold PVC Interior; Designed edge Scratch Resistant and Shatter Resistant Comfort Fit Imported