Birchwood Casey Blue and Rust remover

Birchwood Casey Blue and rust remover. It removes rust and old blue safely and quickly without damaging base metal. It is safe on firearms muzzleloaders and antiques. It can also be used on old tools that were left out! 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.