Gallon, professional formula sanding sealer, for use on bare wood that will not be stained, great for floors & perfect for furniture, doors & cabinets, seals the wood grain, dries in 1 hour, easy to sand, does not clog screens, pads or sandpaper, low odor & soap & water clean up, low in vocs, goes on crystal clear, does not change the color of wood, non-flammable & non-combustible.