This is a backflow incense cone holder. The incense cones are lit at the tip, and the smoke flows out of bottom. This holder makes the smoke look like a coffee machine filling up a cup with smoke. You can remove the coffee cup after to empty the smoke and refill it.

This is the backflow incense cones used to create the video

https://amzn.to/3ILJPp9


You will need something for the incense cone to sit on, otherwise it may burn through the top of the plastic. I recommend using a ceramic donut charm like this

https://amzn.to/4maPfs2