Liberon Wood Filler is a water based, multi-purpose filler used to fill and repair surface damage in wood. Quick drying, shrink and crack resistant, flexible and stainable, it is easily sanded and may be screwed and nailed. The low odour, easy to use Wood Filler is suitable for both interior and exterior use. Wood filler may be stained, varnished, waxed or painted. When using outdoors protect with a suitable exterior grade finish. Wood Filler is available in natural and a selection of wood shades.