Seal and protect all sorts of items from the elements with Flex Seal liquid rubber. This liquid can be brushed, poured, or rolled onto roofing, gutters, cars, toys, and more. It is non-hazardous, non-flammable, and non-toxic. It goes on smooth and covers quickly to seal against moisture, air, water, and UV damage. It also prevents mildew and chemical damage, rust, and corrosion. This sealant provides a watertight rubberized coating that is flexible and cures quickly.