Keep wooden surfaces crack free with the High Performance Wood Filler from Ronseal. It can be used inside or out for improving the look of your garden furniture, wooden banisters and more. It is a simple to use and can be used to fill any depth when layered. Once used it is only a 30 minute wait before the filler is dry, it can then be sanded, planed, filed, nailed and screwed. This brilliant filler will renovate your old wooden surfaces and fill in any unseemly cracks and marks.