Thorsten Rings Buckingham Domed Polished Finish Tungsten Carbide Wedding Ring with Blue Diamond Setting 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 Beautifully Polished with Simple Blue Diamond Setting