Ronseal Multi Purpose Wood filler can be applied straight from the pack and gives professional, long lasting, tough and durable repairs. The flexible formula resists shrinking and cracking and it can be stained, varnished or painted. For interior and exterior use, Once dry, simply sand then stain, varnish or paint over. Ronseal Multi-Purpose Wood Filler is ideal for use on doors, window frames, screw/nail holes, cracks, gaps, skirting boards, floors and other wood surfaces Areas of use: Interior / Exterior wood. Application: Filling Knife. Drying time Approx.: 2 hours. Protection level: High. Available in various Shades and Sizes.