Most etiquette companies use this nest as a balloon door.
You can buy it in a shop selling plastic steel.
Pvc pipe is what I call plastic pipe, right?
It should be no problem. I've seen etiquette companies do it.
I am also a designer, and I have also participated in the relevant layout.
This material is basically used.
I have seen a balloon door made of this. So far, it can be bent into a balloon door, allowing two people to enter at the same time (for wedding).
Large ones are more common and are used at the entrance of hotels or exhibition halls.