Liquid K2, a style of artificial marijuana that triggers erratic actions when smoked, is getting smuggled to inmates from the mail, sprayed on letters and pages of guides. This form of K2 is much more difficult to detect than regular leafy K2 items that search a lot more like marijuana. https://www.tumblr.com/factsabouteverythingseo/748651429729812480/strongest-k2-spray-on-paper-strongest-k2-spray?source=share