* Size(US): 9 to 13 (Click To Purchase Other Sizes In Store)* Size(AU): R to Z* Retail Price $269.95* Ring's Band Width: 8MM (Stamped Tungsten)* Lasts Decades, not Years* Tungsten is one of the hardest substances on the Planet Earth* Tungsten signifies strength, tenacity and hardness.* Finish is similar to platinum or rhodium, Exploding in popularity!* Tungsten Carbide does not scratch, dent or chip, will always look new and does not need polishing.* One Inch Equals 25 mm/2.5 Centimeter