Birchwood Casey Aluminium Black 3 oz The room temperature chemical used by gunsmiths and industry to blacken aluminium parts. Colour will vary from deep grey to black depending on alloy. The room temperature chemical uséd by gunsmiths and industry to blacken aluminium parts.
The Birchwood Casey Aluminium Black 3 oz product is ideal for households or offices looking for a travel-sized, branded container for personal products or snacks.