It is a used pea soup can. Not sure about the volume, I'd guess it's about 1l. I found this to be a pretty nice size but a bigger one could also be good if it doesn't need to be portable.
@RuttokansanTuote yeg good point! If I see one of those bigger cans of something I want, I'll get it.
@RuttokansanTuote I'll try an remember!
I recently built a rocket stove out of liberated bricks but am looking for something to take camping.
Sunbeam City is a anticapitalist, antifascist solarpunk instance that is run collectively.