Flexall pre-mixed all-purpose patch for bridging and patching compound which dries flexible. It is a heat and water resistance material which expands and contracts with surface movement to prevent cracks from reappearing. Used for thin surface repairs or bridging. Adhere to wood, metal, stucco, masonry, and other building materials. Dry time, 3 hours, depending on ambient conditions. Sandable. For interior and exterior use. Off white.This product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm.