A 5g sample of Lanthanum metal in the form of a shiny machined piece sealed in an ampoule under argon. Purity is 99.8%. La 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.