Soap bar? It contains amongst other things;-
Glue, industrial hardeners, coffee grounds, coat hangers, henna, dust, bits of rubber, bits of plastic and if your very lucky third and fourth grade resin powder.
Leave it alone for the fools that don't care about their health.

experience amsterdam
Grass normally contains between 1 and 5% THC by weight. (1) Hashish is usually stronger (up to 26%) but is easier to adulterate, usually with paper pulp or caryophyllene, a consituent of cloves. (2) Most hash in the UK is of the weak, adulterated 'soapbar' variety. Amsterdam on the other hand has the best selection of Hash in the world