Nanoblock
A beautiful dark grey coating of aluminium chromium nitride. Normally used on medical implants and tools to reduce wear, the beautiful dark gunmetal grey colour adds a unique visual dimension to your ring. The coating will not wear off over time, it is applied with some of the most advanced equipment in a multi-million dollar facility. It is available in, brushed and microblasted (pictured) finishes.
Why? If you would like a dark gunmetal appearance rather than black like zirconium. Also exhibits greatly Increased durability and scratch resistance.