All purpose wood filler is the go-to product for strong, durable repairs on cracks, gouges, and holes. The unique formula is easy to spread allowing for a smooth, natural finish. Its high performance stainability, paintability, and sandability provides you with a professional looking finished project. Shrink and crack . Anchors nails and screws. Sandable, works with high speed sanders. Moldable and water . Ideal for interior and exterior use. For outdoor use, coat with exterior paint. Not recommended for continuous water submersion.