This beautiful pen features a chrome finish with a cap that may be screwed to either side of the pen.  The body of the pen is made from a red mallee burl.
 
About the wood:
Eucalyptus oleosa, commonly known as the red mallee, glossy-leaved red mallee, acorn mallee,[2] oil mallee[3] or giant mallee,[4] is a tree or mallee that is native to Australia. The leaves were once harvested for the production of cineole based eucalyptus oil.