Last N Last will provide outstanding protection for all types of exterior woodwork. Formulated to resist mold and Mildew, Last N Last is the clear choice for exterior protection of wood. Manufactured using the highest quality resins, Last N Last will provide outstanding beauty. Adhesion is excellent - and our varnish is free-flowing and self-leveling and resist peeling, chipping and cracking. Not recommended for decks or siding. Use paint.. See full description for further details