Flex Seal is actually liquid rubber in a can! It sprays out as a thick liquid, seeps into cracks and holes and dries to a watertight, flexible, rubberized coating.

• For roof drip edges and flashings
• Repair skylights
• Fix leaky roofs, gutters, and downspouts
• Seal foundations, gravel stops, asphalt shingles, and overlapped seams
• Use on boats and other personal watercrafts