one dark one light.

^

..... LOL. HAHA. its actually true lah ! BUT I MEAN BESIDES COLOUR DIFFERENCE !

wiki sez "Lighter rosin is used for violins, darker for cellos, special type for basses"

ROFL . WIKI. :X !

Light rosin and dark rosin are both used for violins leh .

dark stickier i think ?

k then I'm not sure.. :/

never seen them irl