5mm Plain Dome Shape Comfort Fit Wedding Ring/band Men's & Women's Tungsten Carbide Available Sizes 4-15 Tungsten rings are scratch resistant. Due to their extreme hardness, Tungsten Rings will hold their shape and shine longer than most rings on the market. Each tungsten ring is individually hand crafted using assorted diamond abrasives and poly crystalline diamond tooling. Tungsten measures between 8 and 9 on the Mohs hardness scale. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!