This is a scratch free tungsten carbide ring. The ring doesn't rust or tarnish. It comes in 6mm or 8mm width. Choose the width you like.
Design: Comfort Fit. Matte Finish With Black Rhodium Plated & Inlaid With Real Carbon Fiber. Beveled Edge
Tungsten Carbide is 50% Tungsten & 50% Carbons powder compressed at extremely high temperature. It's the strongest material for a ring.
Nickel Free and Hypoallergenic.