Alex Flex PT Spackling

Alex Flex, PT, Flexible Spackling, Provides A Solution For Eliminating Reoccurring Cracks In Drywall, Ready To Use, Smooth White Formula Spreads Easily For Fast, Professional Repairs That Will Not Shrink Or Crack, Flexible & Eliminate Reoccurring Cracks Sandable Paintable Won't Sink Or Shrink Interior/Exterior.