The containers are well suited e.g. for coffee, but can also provide a base for other projects.
Bamboo is hollow, with intersections at the knots. If you saw off a section like that in the picture above, you are already halfway done.
You can remove the bark or leave it on for further decorations (see below).Take a common natural wine cork and whittle it to fit in small and steady cuts.
The bark, by the way, is pretty tough.
Just like that, you got a functional container. Now you can decorate it.
I also have a video on YouTube about the process:





