AdvantagesThey're very cheap to buy
DisadvantagesScratchy nibs, low quality ink, the soft grip section spins around on the pen
AdvantagesVery low price point. Reasonable construction.
DisadvantagesInk consistency, rubber grip tends to slide after heavy use
AdvantagesIt's free and it's pretty interesting as big state buildings go
DisadvantagesYou can't ensure you don't get any boring nutters in your tour group