Although the true identities of the two married Big Sisters surprised Dorothy a bit, she seemed to get even more excited after snapping back to reality.
She glanced at the cigarettes in the hands of the two Moon Rabbit bosses. With her expertise in Potion Studies, she naturally identified the ingredients at once.
These things weren't cigarettes at all, but clearly supplements, primarily made from Concentration Grass to soothe mental fatigue, and supplemented with Vitality Grass to restore energy.
In the Witch World, these were also very popular, essential medicine for those who often worked overtime. Tired from overtime? Have one and instantly feel energized to continue working.