Polycell Polyfilla for Wood General Repairs is a ready-to-use, multi-purpose wood filler ideal for general and minor repairs to interior and exterior wood. This quick-drying formulation provides a tough and durable fill that flexes with the natural movement of wood. It can be painted, stained, or varnished in just 2 hours. The filler will not shrink or crack and can be nailed or screwed after drying. It is a water-resistant, low-odour product that is easy to sand. It fills depths of up to 10mm in a single application.