Interior Polyurethane dries to extremely hard-durable surface finish. Minwax fast-drying polyurethane is a clear, oil-based, durable protective finish. Use on finished or unfinished wood. Apply with natural bristle brush-foam applicator. Recoat after 4-6 Hours, dry time 24 Hours. Coverage is 125 Sq Ft per Quart. Clean-up with mineral spirits.