Anodized SuperConductor Dome Ring in 6mm Width EtchedThis is the same ring as the SuperConductor in a 6mm width ring, but the copper has been eaten away from the surface with acid and the titanium niobium alloy filaments are heat anodized to a blue purple color. Note that color can and will be different ring to ring depending on viewing angle and heat used. We can get more towards the blue or purple if you like. The filaments are standing higher on the surface which means the ring will have texture. The