Glass Foam Cleaner Glass foam is an intensive cleaner that easily cuts through hard to remove dirt, bug residue, tree sap and road grime on exterior glass providing a sparkling clean surface. It does not leave streaks and spots, penetrate even the thinnest glass micro-scratches. Provides smooth wiper blade operation, reduces fulguration. The cleaner applies water beading technology to enhance your driving visibility in one simple step. Protects the interior glass from fogging in cold and moisture. Intense foam cleaner sticks to dirt and residues Provides smooth wiper blade operation Streak-free, clean shine Concentrated formula Removes bug residue, tree sap and road grime Safe for all permanently tinted windows