Flex Seal 32 oz. Black Rubberized Coating

Flex Seal liquid seeps into cracks and holes to seal out air, water, and moisture. It dries to a watertight, flexible rubberized coating that creates a durable, weather-proof barrier against natural elements. This versatile coating is resistant to rain, snow, sun, wind, UV degradation, and extreme temperatures while preventing rust and corrosion. It is non-hazardous, non-flammable, and safe to use around plants and animals.