A 20g sample of Cerium metal in the form of shiny pieces sealed in an ampoule under argon.  Purity is 99.5%.  Ce metal is very difficult to find in such a shiny state and the ampoule looks beautiful and will remain shiny forever.  Please note that there is always a chance the ampoule can break during shipping, therefore the package will be fully insured against damage.  The price includes free priority mail shipping within the US.