Check the listing for details. Men Tungsten Ring Braided Band 8mm Size 7.5 to 14.5. Color: gunmetal, Condition: New without tags. Listed at 22.99 USD. Description of Ring Brand New 8 mm Width 2.0mm Thickness Double 925 Sterling Silver Inlay 14 - 18 grams in Weight Hypoallergenic and Cobalt free "Tungsten Carbide" Engraved High Polish and Scratch Resistance Comfort Fit (The most accurate method of determining Comfort Fit size is to first determine your Standard Fit size at a local jeweler, and then order a half size smaller.) Available size: 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13, 13.5, 14, 14.5 Suggested Retail: $249.00 Fact about Tungsten Ring · Tungsten Rings are extremely 'wear resistant'. · Tungsten is roughly 10 times harder than 18K gold, 5 times harder than steel and 4 times as hard as titanium. · Tungsten Carbide measures between an 8 and a 9 on the Mohs hardness scale. Compare that with a diamond which measures a 10 (the hardest substance on earth). · Due to the extreme hardness of these rings, they will hold their shape - no bending. · Tungsten Rings will remain permanently polished.