a nine bar is supposed to weigh approx 250 grams..( 9 x 28g ) proccessed like that for convienence at sale, like 2 bars are half a kilo 500g four bars are a kilo 1000g. other bars of hash or weed (compressed squares usally ) are differant weights. but weed can be sold by the bar useing the same system, prices vary from south to north.

free the weed....