Melting Flux (White) - 1lb Craft and Hobby Supplies Includes multiple pan sizes for

Includes multiple pan sizes for various conditions

This bag has a roomy 15” side zipper compartment to hold your various accessories such as diggers

and moisture

• 28% Aluminum Oxide Mix

Melting Flux (White) - 1lb Craft and Hobby Supplies Includes multiple pan sizes forAn all purpose flux, consisting of Sodium Tetraborate (Anhydrous Borax), Sodium Carbonate (Soda Ash) and Silica Sand. Great for melting pure precious metals, such as gold, silver or copper, or smelting silver ore concentrates. Also works great with gold concentrates that have silver or copper in them that you wish to save (you will end up with an amalgam of precious metals). Especially developed for Kwik Kilns but also works well with other furnaces