Ronseal Multi-Purpose wood filler can be used on any small wood repairs. It will leave a hard weatherproof repair that can bend with the movement of the wood. Once the filler has dried it can be sanded, paned, filed, nailed and screwed. It will leave a long-lasting finish that won't shrink or crack as it can be stained, varnished or painted over. This multi-purpose wood filler can be used both inside and out. Available in Medium.