6mm Blue Tungsten Ring Black Tungsten Ring Anniversary Ring Engagement Ring 4mm -Sizes-6 - 12 including Half

-Sizes-6 - 12 including Half Sizes & Quarter Sizes

and 4 Times harder than titanium

-Waterproof

-Purple Groove Inlay

6mm Blue Tungsten Ring Black Tungsten Ring Anniversary Ring Engagement Ring 4mm -Sizes-6 - 12 including HalfAbout Tungsten Carbide Tungsten Carbide is the hardest of all metals. It is polished to a perfect mirror finish using diamonds, and unlike other metals, it will retain the exact polish for decades to come. In fact, the only way to scratch a tungsten ring is with a diamond. No other material will affect it. Tungsten is about 10 Times harder than 18K Gold, 5 Times harder than tool steel, and 4 Times harder than titanium. Reflection with a sparkling