DAP ElastoPatch Ready to Use Off-White Patching Compound 10.1 oz is a strong, flexible patching compound that can be used on a variety of surfaces. It is ideal for repairing cracks, holes, and other damage on walls, ceilings, and floors. The patching compound is easy to use and dries quickly, so you can get your repairs done quickly and efficiently. High-performance elastomeric spackling compound eliminates recurring cracks by providing a permanently flexible fill. Excellent for use on textured surfaces including stucco, masonry, brick, plaster, drywall or any surface requiring a permanently flexible seal. Superior paintability - won't flash paint.