Birchwood Casey PC-9 Presto Black (Gun Bluing) is a liquid solution applied by spray, brush, or immersion for Black Antiquing iron and steel. All Birchwood Casey patinas are considered traditional patinas that will age or darken metal. These patinas are sold concentrated and should be diluted with distilled water (up to 50%) before use.
A clear sealer should be applied when completed to protect the finish.
Birchwood Casey Patinas are only shipped by ground.
Presto Black PC-9 comes in a handy 8 oz. spray bottle.
Special Shipping Notes: This product is classified as "Restricted" by the DOT. This means that this product can only be shipped via UPS Ground Service. TIP: If you are ordering other items that need to be shipped via a faster service, consider placing all "Restricted" items on one order and all other items on another order with faster shipping.