I grind them and put them into the jug. Remember that old hawker on the village bus stand, who used to sell rat poison. Yes, your cigarette has it too. I take out the little pouch and mix that powder into the increasingly lethal cocktail. Hitler used this one of the fastest acting killer agents in his gas chambers.
Smokers are the only people that have tasted the cyanide.
In the little envelope I had some of it to put it into the jug. You may have seen snakes, frogs and rabbits pickled in jars full of pale liquid called Formaldehyde. It is used to preserve dead bodies. It keeps the dead cells intact. Among smokers it helps to induce cancer.