THORSTEN - VULCAN Black Flat Men's Tungsten Carbide Ring Matte Brushed Finish Polished Edges Comfort Fit Lightweight Durable Wedding Band - 6mm Highly Scratch Resistant Tungsten Polished Wedding Band Comfort Fit Great For Both Men & Women - Also Available in 4mm, 6mm, 8mm and 10mm widths Great Wedding Ring or Promise Ring Free Shipping, Free Lifetime Warranty, Free Lifetime Sizing Great Workmanship on Brushed Matte Surface and High Polish Smooth Inner Face