Does Flex Seal work? Just ask Pat Gray. If you happen to watch "Pat Gray Unleashed" (and why wouldn't you?) you'll know that Pat has been on a roll when it comes to Flex Seal and it's over zealous claims made in their animated commercials.
On Wednesday's episode of "Pat Gray Unleashed," Pat, producer Keith, and Jeffy attempted the Flex Seal challenge by puncturing a hole in a trashcan filled with water. Let's just say things didn't quite pan out like they thought it would.
Take a look.