A highly effective, low V.O.C., zinc free floor seal and finish. It meets the GS-40 Green Seal Standard for Floor Finish. It is an Environmentally Preferable Product that is formulated to perform well yet have no harmful effects on our environment or to the person using the product.  Zinc-Free Seal and Finish contains no heavy metals, formaldehyde, ammonia or nonylphenol surfactants. High levels of zinc have been found to be toxic to aquatic life.