The Liberon Wood Filler is used to fill and repair surface damage to wood and wood flooring. Its water based formula is shrink resistant, crack resistant, flexible and stainable. It can be sanded, screwed, nailed, stained, varnished, waxed or painted. Suitable for both interior and exterior use. Available in natural and a selection of wood shades, and may also be coloured with earth pigments. Specifications: Location: Interior and Exterior.Dry Time: 2 hours min. (depending on depth).Application: Painter's Knife.Tool Cleaning: Water.