Onetime Lightweight Spackling fills dents, cracks, nail holes and other small holes in interior and exterior surfaces such as drywall, plaster, wood and stucco. This lightweight, pre-mixed formula spreads easily for fast, professional repairs to walls and ceilings in just one application. It dries fast, doesn't need sanding and won't shrink, crack or flake. Can be painted within minutes and cleans up easily with water.