Bona NaturalSeal is a water-based sanding sealer designed to keep wood looking natural and fresh. Its slight white pigment reduces yellowing, enhancing the wood's true color and grain. Best used with matte finishes like Bona Traffic Naturale, it provides durable, low-sheen protection. Fast drying and easy to apply, it covers 400–500 sq. ft. per gallon and is GREENGUARD Gold Certified for indoor air quality. Ideal for preserving the raw look of unfinished wood without ambering over time.