Selleys No More Cracks Exterior Wood Filler is a ready-to-use weather-resistant flexible filler. The filler flexes with the woods natural movement and will not crack, split or fall out, providing a superior, durable finish. An easy-to-use crack filler that dries to a natural pine colour. It also has minimal shrinkage which makes it ideal for filling large cracks, while its minimal surface preparation required makes it ideal for small repairs.