That plastic bags can be a very useful guerrilla medium we already knew but what about coffee cups? Here’s an example of a guerrilla coffee cup for Blush Lingerie by Glow in Berlin. Tags:Blush lingeriecoffee cupGlowGuerrillaGuerrilla ActieGuerrilla BlogLudieke Actieonconventioneelplastic bagsPubliciteitsstuntR&RRaul&Rigel