There is a lot of spraying rubber products out there, but Flex Seal is one of the best. You can use it to seal up any number of cracks, holes, or openings in any number of materials. It dries quickly to provide a water tight seal that will last. The commercials for this product are a bit over the top (although very entertaining), so I decided to try it out on my own in real world conditions. After poking some holes in a plastic container, I sprayed the container and tested it

You have probably seen Flex Seal commercials on TV all the time. I generally run into them late at night and have always asked myself, “Does that actually work?” I grabbed can of Flex Seal from the warehouse and tested it out for myself. I poked some holes in a container and sealed it up with a single coating. After allowing it to dry for a little bit, I found it had a water proof seal. Available in black, white, and clear, the Flex Seal would do a great job filling cracks in