Alex Plus, PT, Spackling, Provides Unsurpassed Performance For Filling Holes & Cracks In Surfaces Such As Drywall, Plaster, Wood, Brick, Metal & Stone, Ready To Use, Smooth White Formula Spreads Easily For Fast, Professional Repairs That Will Not Crack, Crumble Or Flake, Professional Strength & Repairs Drywall, Wood & Metal Superior Paintability, Won't Flash Paint Or Shrink, Exceptional Durable Interior/Exterior.