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 ...

After drying, the watertight, flexible rubber coating seals up ... If your garage floor has taken a beating lately, a coat of ...

It is sold in three different widths and can be bought on Flex Seal’s website where prices begin at around £16. Produced by Leon Siciliano More from Tech A US company has created an adhesive ...