Pair of Black Ceramic and Tungsten Carbide with Koa Wood Inlay - 4mm & 4mm, Dome Shape, Comfort Fitment Select 4mm Tungsten Ring Size:4 This dome-shaped black ceramic ring

This dome-shaped black ceramic ring features a blue opal inlay

This tungsten ring set features a thin Hawaiian koa wood and a abalone shell inlay with a polished finish on the edges

*The wood is sealed with an "protective coat" which will able the pendant to be submerged into waters

Tungsten carbide can only be scratched or damaged by extreme measures

1mm – Lightweight and delicate

Pair of Black Ceramic and Tungsten Carbide with Koa Wood Inlay - 4mm & 4mm, Dome Shape, Comfort Fitment Select 4mm Tungsten Ring Size:4 This dome-shaped black ceramic ringItem Specifications Material: Black Ceramic and Tungsten Carbide Width: 4mm Shape: Barrel Dome Finish: High Polish Inlay: Hawaiian Koa Wood Inlay Style: Single Fitment: Comfort Product Description Tungsten carbides are in no doubt one of the strongest metal used in the jewelry industry. It is approximately two times stiffer than steel and twice the density. Our tungsten carbides are also nickel free which makes it hypoallergenic for most individuals.