Flex Paste Reviews - Too Good to be True?
Nov 26, 2020·Flex Paste, As Seen on TV, is a substance that's been designed to seal cracks and holes in virtually any surface by transforming into a flexible, expandable form of rubber as it dries. NEGATIVES: Must Provide Own Tools. WARNINGS: Not for Flammable Containers. FEATURES: Black or White, & Five Sizes Available.