Probably natures most brilliant and durable precious metal.

Used by the world premier pen manufacturers for their finest pens.
With a selling price that can exceed £700 (2008) per ounce.
 It holds the distinction of being the world's most expensive precious metal.

Rhodium is a Silver metal and guaranteed to last a lifetime.

Sterling silver is now rarely used in pen making. 

Sterling silver is less that a £25 an ounce compared to over £700 an ounce for Rhodium. 

Sterling silver is getting used less and less as a pen plating because sterling silver will tarnish over time.

Rhodium will not tarnish over time.