How sustainable are ghost track sliding doors?

Trackless Ghost Sliding Door Hardware Kit, Soft Close Pocket Door Hardware with Track Universal, found it on Amazon ⬇️

They’re sustainable if built with quality materials and installed properly durable, efficient, and low maintenance.

Highly sustainable if you ask me

Not so sure but they look nice

I’ve learned a lot about architecture

They are good

This is nice

I can't believe it real

This is so good

Good to see

This is so cool

Enjoyable little gem

I really don't understand this

Can’t believe this

They're so good

That's a masterpiece

This is classic.

This is creative

What a interesting video

I actually like them

I need to try it out

This is nice

Doesn't look so sustainable

I actually love those glass sliding doors sha

They look sustainable

Lmao does this work ?

These are really nice

That's a good one

I’ll try it out

It looks really good

This is incredibly awesome

This is really nice wow

This is looking interesting

So that’s how it’s done

This looks great