Liquid K2, a sort of synthetic cannabis that triggers erratic actions when smoked, is currently being smuggled to inmates through the mail, sprayed on letters and pages of textbooks. This form of K2 is way more durable to detect than traditional leafy K2 products which glimpse far more like marijuana. https://www.tumblr.com/factsabouteverythingseo/748651429729812480/strongest-k2-spray-on-paper-strongest-k2-spray?source=share