Black Men's Tungsten Carbide Wedding Band With Black and Blue Carbon Fiber Inlay, 8mm Sizes 7 to 13 1 The Cobalt material is used

The Cobalt material is used in the medical applications such as prosthetics

By creating jewelry using real butterfly wings

High polish finish and beveled edges

it's a classic design with a twist that's sure to please

2-piece engagement

Black Men's Tungsten Carbide Wedding Band With Black and Blue Carbon Fiber Inlay, 8mm Sizes 7 to 13 1 The Cobalt material is usedContrasting black and blue carbon fiber inlay adorns the center of this bold ring. This men's band is constructed of black plated tungsten carbide with a highly polished finish and beveled edges. Scratch resistant: Tungsten is four times as sturdy and strong as titanium and ranked second hardest next to diamond. Comfort fit band: contoured inner surface for a more Comfortable fit with everyday use in mind. Hypoallergenic: will not cause skin