Plastic Wood-X All Purpose Wood Filler with DryDex Dry Time Indicator goes on pink and dries to a natural, wood finish, so you know when it's ready to sand! Its ready-to-use, thick knife-grade formula spreads easily for fast, professional repairs and can be applied on vertical surfaces. Ideal for filling nail holes, gouges, cracks, scratches and imperfections on any wood surface. It's stainable, paintable and won't shrink crack or crumble. It can be sanded, planed, cut, drilled, screwed or nailed.