StyleJewelry - M8* Size(US): 9 - 13 (Click To Purchase Other Sizes In Store)* Size(AU): R to Z* Retail Price $195.95* Ring's Band Width: 8MM (Stamped Tungsten)* Finish is similar to platinum or rhodium* Lasts decades, not years. Exploding in popularity!* Tungsten signifies strength, tenacity and hardness.* Tungsten is one of the hardest substances on the Planet Earth* Tungsten Carbide does not scratch, dent or chip, will always look new and does not need polishing.* Measures between 8 & 9 on the Mohs Hardness scale, Diamonds are a 10. Four times harder than titanium.