Tungary 8mm Tungsten Carbide Rings for Men Women Wedding Band Engagement Promise Brushed Size 8 Special Step Design, Dome Brushed Matte Finish Surface, Perfect as a Wedding Engagement Band for Men and Women. Width 8mm, Thickness 2.3mm, A Solid Choice for Most Men and Women. Sharp Looking and Masculine Tough Rings, with Super Smooth Inner Face, Comfortable Wearing. Made of Durable and Hardest Tungsten Carbide, Scratch Resistant. Provide with Life-time Guarantee.