Flex Seal

Flex Seal is an interesting American youtube channel with 1 Million subscribers. There are more than 5 Youtube channels similar to Flex Seal. These are not Flex Seal exact replicas. However, the 5 channels are so similar that many of their fans love them. If you like Flex Seal, you might like Project Farm, Inventor 101, Inside Edition, Roger Wakefield and TylerTube.