Gorilla Waterproof Patch & Seal Spray is a flexible rubberized coating that seals out water air and moisture. The applicator nozzle has a controlled spray pattern providing a clean even coat. Once applied the self leveling formula smoothly covers small gaps and cracks ensuring a watertight seal. When dried Gorilla Waterproof Patch & Seal Spray is paintable and temperature/UV resistant resulting in lasting repairs! Gorilla Black Waterproof Patch and Seal Spray comes in a 16oz can.