Seal leaks. Fix drips and stop drafts fast! The Original Mighty Sealer is the quick, affordable solution to everyday problems from leaky roofs and hoses to flowerpots, storm doors, pipes, gutters and more. Simple to use, too! Mighty Sealer sprays out as a liquid allowing it to seep into cracks and holes. Then, fast-dries to a watertight, flexible rubberized coating that won't crack-and lasts for years! Sticks to almost any surface. Easy to paint. Ideal for almost everything, including vinyl sunshades, mailboxes, vents, driveways, lawn mower bags and tents. 15 oz. net fill. Works on: Basements, Tree Roots, Stumps, Chimneys, Skylights, RVs, Pools.