THORSTEN - BOSS Domed Matte Brushed Finish Tungsten Carbide Wedding Ring with Polished Center Groove Comfort Fit Lightweight Durable Wedding Band - 6mm Highly Scratch Resistant Tungsten Polished Wedding Band Comfort Fit Great For Both Men & Women - Also Available in 6mm and 8mm Great Wedding Ring or Promise Ring Free Shipping, Free Lifetime Warranty, Free Lifetime Sizing Great Workmanship on Brushed Matte Surface and Grooves and High Polish Smooth Inner Face