Key Features Dries fast Won't shrink or crack Easy application Paintable in minutes Water clean-up Spreads easily No sanding required Red Devil's Onetime (r) Lightweight spackling four-piece repair kit is excellent for patching damaged walls and ceilings. Repair minor wall damages quickly using this lightweight, pre-mixed formula that 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. The included 4 x 4 in patch permanently repairs your damaged walls or ceilings for professional results. A 3 x 5 in putty knife gives you effective control over the application and 120 grit sandpaper allows you to achieve a smooth, impeccable finish. For patching damaged walls and ceilings. Dries fast, doesn't need sanding and won't shrink, crack or flake. Can be painted within minutes and cleans up easily with water. Adheres to plaster, wood, drywall, stucco. Use on plaster walls, wallboard, drywall, wood surfaces. Won't shrink or crack. Easy application. Water clean up. Spreads easily. No sanding required. Includes 1 quart (946 ml) tub, 4 inches x 4 inches wall patch, 120 grit sandpaper and 3 inches x 5 inches putty knife.