Neutralizes and Removes Black Spots – Targets stains caused by acid and tannin reactions on wood, particularly oak. Water-Based & Eco-Friendly – Contains no harsh or bleaching chemicals; safe for use on interior and exterior wood surfaces. Ready-to-Use Formula – No mixing required. Simply spray, wait, and wipe for clean, restored wood. Works on Various Finishes – Suitable for unfinished, soaped, oiled, or waxed wood surfaces.