About Tungsten Carbide
Tungsten carbide is the most scratch-resistant metal found on the planet. It is twelve times harder than gold, six times harder than steel, and four times harder than titanium. In short, it is the hardest-strongest metal on Earth.
European : Carbon-Fiber Inlay Rings
A combination of expert craftsmanship and precision design, a unique pairing of black carbon fiber inlaid into a tungsten ring.
This is original and genuine Tungsten product.
Comfort fit & Cobalt free.