Teak Wonder Dressing Sealer Deep penetrating - silicone sealer. Contains ultraviolet sun filters and water repellents that give long life to wood and it prevents mildew. Applies easily and dries quickly to even natural appearance. Will not build up, collect dirt, turn dark or sticky like "teak oil" and is never slippery when wet. Will not crack, peel, chip or discolor like hard finishes. Does not require sanding and can restore finish without stripping for every application.