This is a permanently scratch free tungsten carbide ring. You can scratch it hard against any material and it will not show any scratch.  The ring doesn't rust or tarnish.  You can simple clean it with soap & water or ammonia & water.  You can choose either 6mm or 8mm width.

Design: Comfort Fit. Matted Finish.  Rose Gold Plated Inside & 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.