The filter tip doesn't filter anything, but it gives you something to hold on to, and there's no wasted roach. A bag typically costs f 25,- and the better the stuff, the less you get. There are several types of hash and pot, which have been bred to produce different highs. Hash comes in two basic varieties, blond and black. The black hash hits a little harder and knocks you out a little more.
Locals smoke the lighter stuff.
As far as marijuana goes, the Netherlands-grown stuff is usually the strongest. By the way, if you buy a joint from a coffee shop, expect it rolled with tobacco. For the price of a coffee or beer, you may sit here and smoke your own as well. Coffee shops used to be dark, dingy places where you wouldn't want to bring a date. But you don't have to smoke with the members of the underworld anymore.