Protects components and materials during soldering to avoid heat damage;Protects valves during soldering;Reduces the threat of costly heat damage to valve seals and gaskets;Protects painted and nished surfaces from discoloration due to torch heat;Unique gelled formula sticks to surfaces without dripping or running off;Clear, non-staining gel leaves no residue, eliminating cleanup;Safe, non-toxic, harmless to skin, and odorless;Made in U.S.A.