Durable spackle allows you to patch and prime in one step, completing projects quicklyAdvanced microsphere technology provides an ultra-smooth wall repair for painting resulting in exceptional hiding of repair with no change in paint sheenWall patch is low in odor and dries quickly, allowing for paint in 30 minutesFast 'N Final is lightweight and won't shrink or crackInterior and exterior spackle - when using outside, first apply exterior grade primer, then apply spackling, finish with a high quality paint or coatingNo sanding required.Dries quickly.For interior and exterior applications.