Classic Men's Tungsten Wedding Band, 8mm Comfort Fit Wedding Ring Tungsten Carbide Classic Design High polish finish 8mm wide comfort fit design Perfect affordable replacement for an expensive white gold wedding band Includes free ring box Tungsten rings are virtually indestructible and scratch proof. They are polished with a diamond compound, resulting in a polish and shine that will last forever. Tungsten rings have the perfect combinations of strength, style and comfort. They are one of the most wear resistant rings available on the today. Tungsten is harder that 18K gold by about 10 times, 5 times harder that tool steel and 4 times harder than Titanium. Tungsten Rings will hold their shape more than any ring on the market. Tungsten rings will not bend and have a safety mechanism built in if something happens like smashing your hand it will break and not be stuck on your finger.