How to silicone Caulking bathroom in Japan

There is also an easy finishing paddle production method. What materials are used for the paddle! Is it?
Thank you Noriko and her older sister and her husband, for translating.

[@huyenphan7650]

the sound is not good I am quite disappointed

[@ko-king]

Thank you for your viewing.
It is a sound source that I chose without thinking when I was just starting UA-cam.
Even if you listen to it now, it's definitely creepy music ...
Please watch other videos if you like