Flex Seal Liquid Black 32 Oz. Liquid Rubber Sealant Coating
Flex Seal Liquid Black 32 Oz. Liquid Rubber Sealant Coating. Brush it, roll it, dip it or pour it for watertight flexible seal Flex Seal Liquid is actually liquid rubberized coating in a can. Similar to our Flex Seal Spray, but now you can brush it, roll it, dip it or pour it anywhere you need a watertight, flexible coating or sealant.