Behlen's Neutral Water Base Grain Filler is designed to allow the professional or home craftsman the ability to create a smooth, closed grain surface on open graim woods like oak, mahogany, and cherry. It applies easily, levels smoothly, dries quickly (usually in 2 to 3 hours), and sands to a finishing grit smoothness. The grain filler accepts any Behlen water base stain or finish. Allow overnight dry time if using solvent base stains and finishes. Behlen Water Base Grain Filler is environmentally friendly, low in volatile organic compounds (VOCs), nonflammable, and cleans up with warm water and detergents. One quart.