This is casey birchwood's Plum Brown. When this is applied to clean metal it produces a rich authentic, old style brown finish. it is easy to use, all you have to do is clean metal, heat it up and apply plum brown liquid. NOTE: THIS CANNOT BE SHIPPED INTERNATIONALLY. WHEN CHECKING OUT YOU MUST CHOOSE All Chemicals and UPS AS YOUR SHIPPING OPTION. Chemicals have to go UPS and cannot go to PO boxes.