Rustins Plastic Wood is a quick-drying and waterproof filler suitable for both interior and exterior applications. It is excellent for use on edges and can be cut, filed, drilled, sanded, and planed once dry. The filler accepts screws and nails, and can be painted, stained, or varnished. Available in 20g tubes in Natural, Oak, and Teak colours. Features: Quick drying & waterproof, Will take nails & screws, Can be painted, stained or varnished. Specifications: Colour: Brown.