Flex Seal spray promises to seal holes and dry to a watertight, flexible rubberized coating, but can the liquid rubber really stop leaks? Flex Seal, which retails for $19.95, is advertised as a ...

Flex Seal Flood Protection Spray is a “waterproof protection” product that seals cracks and prevents damage from floodwaters. But does a 4.5-star rating on Google and over 200 reviews mean the product ...

The claim. Flex Seal "stops leaks fast and is the easy way to coat, seal and protect almost anything," the manufacturer says. In a promo video, pitchman Phil Swift applies Flex Seal to a screen door ...

WESTON, Fla., Jan. 6, 2023 /PRNewswire/ -- After years of research and testing, The Flex Seal® Family of Products has officially launched its revolutionary new line: Flex Seal Flood Protection. This ...