Understand Frog Tape's Paint Block Technology

So, what's on the outside of Frog Tape that makes it so special? And why does it get perfectly straight lines? It's got paint block technology. If you've never seen what paint block technology is, I'm going to show you. This is the polymer on the outside of Frog Tape. Now watch what happens to that when I put water into it. Just like that. That's how fast it works. That's what makes Frog Tape so special.