The revolutionary, oxygen-crosslinking, waterborne wood floor finish for use on heavy-traffic interior residential and commercial floors. Bona Mega's unique OCP (Oxygen-Crosslinking Polyurethane) formula uses the oxygen in the air as the crosslinker. The world's leading waterborne finish, providing exceptional durability, beauty and value. Excellent flow and leveling. Natural wood color enhances the beauty of the wood. GREENGUARD certified for indoor air quality. Fast drying, approximately 2 to 3 hours. Nonflammable and virtually odorless. Water clean-up. VOC compliant.