Flex Tape. Compare Benefits: Flex Shot vs Flex Seal vs Mighty Sealer. Shown in commercials, Flex paste objected the rat hole in one smear, And if you use the flex seal, You will end up suffocating the rat, Or he will come out glued to the ground, And in all the situations you have used too much of it that the entire rat hole is filled, And thus proven flex seal is less effective than flex paste. Over time, standard caulking will crack and peel. Flex Tape is designed to stick on wet surfaces, hold its grip underwater, and be flexible enough to take the shape of the item it sticks on. When using standard caulk, any leftovers will harden and end up getting trashed (a complete waste). It’s rubberized to ensure that it keeps enough air and water away. It features a triple-layered adhesive that can bond, patch, repair, and seal almost anything. [Flex Tip: You can use Flex Shot over and over again. On the other hand, rustoleum rubber sealant is quite resistant to temperatures, and thus a better choice for the longevity of your sealant. The super adhesive sealant is great for any kind of repairs including everything from buckets to cars, kitchen sinks, bathroom tiles, roofs and gutters, pipes and duct work. Even though Flex Seal won’t dry out, crack or peel, sag or drip in the summer heat, it is quite vulnerable to temperatures. But Flex Shot lasts for the long haul. Last few years ago, Flex Seal introduced their revolutionary liquid rubber in a can product Flex Seal Brite which is a specially treated rubber can which gets sprayed easily and can be used for all the same kind of works with the exception being that it blends better with lighter colors. Flex Shot Benefits – Flex Shot caulks, bonds and seals almost everything without the need for a caulking gun. But with Flex Shot, just leave a small bead (approximately 1/8”) sticking out of the top of the nozzle. re: This stuff looks better than Flex Seal: Ultra-Ever Dry Posted by cdaniel76 on 2/7/13 at 8:52 pm to Nascar Fan I'm going to spray the bottoms of my shoes with …