HSG Tungsten Rings Men Ring Engagement 6mm Black Plated Wedding Band Brushed Polished Finish Size 6-13 Upgrade the smooth and delicate corners, care for your finger. Brushed Matte Surface with Black Grooved Center, Nice Finish of Beveled Edge line Up to 24 hours of polishing, smooth polishing of the inner surface, to bring you the most intimate comfort Construct of High Hardness Tungsten Carbide, Excellent Scratch Resistant Performance, Longer Using Time. Durable and Weighty Tungsten Carbide and Lifetime Return Service.