I see that they see these natural wood Jordanian Al-Waha are not¬†round so do they won’t roll off thre top head.
First thing I did was to put them in my alliminum carry charcoal can purchased fro EastCoast.com These I left for about 4 minutes on the hot plate (non spirilic).
I made up a large batch of half “drum ” brand pipe tobacco and half Abed El-Khader shisha in¬† cherry taste. Its grea!!!. I am actually enjoing the charcoal natural coals smell, too.
  
(Let me say that I came back to this post to fix a spelling mistake in every word.Must have gotten pretty high from all the pipe and shisha nicotine mixed. Smooth….
natural is good but needs a lot of work to get it right.