The classic domed style tungsten wedding band by Thorsten Rings is finally available in 10 mm wide. This ring has a smooth black onyx like finish over the tungsten to give it a beautiful dark hue. Free Lifetime Warranty! Click on image below picture of ring for details. Free Engraving, please click on image below picture of ring to see instructions or contact us for details. Ring comes with Free 2 Day shipping, free ring box. We also offer free size exchanges if you purchase the wrong size. We are a real jewelry store with a physical location in Southern California. Many sellers on Amazon are just people selling out of their home.