Flex Seal Family of Products Flex Seal MAX Black Liquid Rubber Sealant Coating 2.5 gal

Flex Seal Liquid is liquid rubber, in a can! Unlike traditional paints, Flex Seal Liquid starts out as a thick liquid, that can seep into cracks and holes to form a watertight, weatherproof seal. Easy to use, just brush, roll, dip, or pour to stop leaks fast.