The stones are of course reusable and you can give back to the molasses repeatedly.
Therefore, I forgive 5 stars because they are a good alternative to tobacco.
PS: Had been no problems with the packaging.
To my Hookah:
I have a Calabash DXL from Kaya
and have used:
a glass bowl,
4 layers of aluminum foil with circular holes and
3 pieces of TOM Cococha used.