Bona NaturalSeal is a waterborne sanding sealer designed to retain the appearance of unfinished wood on your floor. Combining Bona NaturalSeal with a matte-sheen finish such as Bona Traffic Naturale preserves that look and gives your floor the durability it needs for everyday life. Bona NaturalSeal provides all the benefits of a Bona waterborne sealer including excellent abradability, fast dry times and reduces the potential for sidebonding and tannin bleed. Bona NaturalSeal is a nonflammable, virtually odorless sealer, and is GREENGUARD Certified for Indoor Air Quality.