This poor guy has taken way too much LSD, but he’s actually correct.

“This Multifunctional Jar Opener makes opening jars”

Yes that’s right, a YouTube marketer has done it again, badly botching the title for the video. But that’s not the point, is it.
We had these in our kitchen drawers in 1974.
I suspect many have never seen one.
Interesting to see such an old product being promoted anew! 😀

https://youtu.be/OtDBZV5GRac